UNIVERSIDAD NACIONAL SAN CRISTÓBAL DE HUAMANGA
FACULTAD DE CIENCIAS AGRARIAS
ESCUELA PROFESIONAL DE INGENIERÍA AGRÍCOLA
VIDEO 1 y 2
CALCULADORA CIENTIFICA
ASIGNATURA: Lenguaje de Programación (LP-281)
SERIE: 200-I
DOCENTE TEORIA: ELOY VILA HUAMAN
DOCENTE PRACTICA: HUBNER JANAMPA PATILLA
ESTUDIANTE: HUAMANI NAJARRO, Gina Flor
AYACUCHO- PERÚ
2023
VIDEO Nº 1
https://www.youtube.com/watch?v=b7rC0BENpQw
APRENDE A CALCULAR TU PRIMERA CALCULADORA PASO A PASO
public class calculadorat extends javax.swing.JFrame {
public float primernumero;
public float segundonumero;
public String operador;
public calculadorat() {
initComponents();
this.setLocationRelativeTo(null);
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
casilla = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jButton6 = new javax.swing.JButton();
jButton7 = new javax.swing.JButton();
jButton9 = new javax.swing.JButton();
jButton10 = new javax.swing.JButton();
jButton11 = new javax.swing.JButton();
jButton12 = new javax.swing.JButton();
jButton13 = new javax.swing.JButton();
jButton15 = new javax.swing.JButton();
jButton16 = new javax.swing.JButton();
jButton17 = new javax.swing.JButton();
jButton18 = new javax.swing.JButton();
jButton19 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jPanel1.setBackground(new java.awt.Color(204, 204, 255));
casilla.setBackground(new java.awt.Color(153, 153, 255));
casilla.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
casilla.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(102,
102, 255)));
casilla.setOpaque(true);
jButton1.setText("C");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
});
jButton2.setText("/");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
});
jButton3.setText("*");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
});
jButton4.setText("-");
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
});
jButton5.setText("8");
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
});
jButton6.setText("7");
jButton6.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton6ActionPerformed(evt);
});
jButton7.setText("4");
jButton7.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton7ActionPerformed(evt);
});
jButton9.setText("9");
jButton9.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton9ActionPerformed(evt);
});
jButton10.setText("5");
jButton10.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton10ActionPerformed(evt);
});
jButton11.setText("+");
jButton11.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton11ActionPerformed(evt);
});
jButton12.setText("6");
jButton12.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton12ActionPerformed(evt);
});
jButton13.setText("0");
jButton13.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton13ActionPerformed(evt);
});
jButton15.setText("3");
jButton15.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton15ActionPerformed(evt);
});
jButton16.setText("2");
jButton16.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton16ActionPerformed(evt);
});
jButton17.setText("1");
jButton17.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton17ActionPerformed(evt);
});
jButton18.setText("=");
jButton18.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton18ActionPerformed(evt);
});
jButton19.setText(",");
jButton19.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton19ActionPerformed(evt);
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(casilla, javax.swing.GroupLayout.PREFERRED_SIZE, 240,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(javax.swing.GroupLayout.Alignment.LEADING,
jPanel1Layout.createSequentialGroup()
.addGap(12, 12, 12)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
jPanel1Layout.createSequentialGroup()
.addComponent(jButton6, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton9, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton7, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton10, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton12, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(jButton11, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton17, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton16, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton15, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton13, javax.swing.GroupLayout.PREFERRED_SIZE,
108, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton19, javax.swing.GroupLayout.PREFERRED_SIZE,
45, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(18, 18, 18)
.addComponent(jButton18, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)))))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(casilla, javax.swing.GroupLayout.PREFERRED_SIZE, 38,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,
false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton6, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton9, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton7, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton10, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton12, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(jButton11, javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,
false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton16, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton15, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton17, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton13, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton19, javax.swing.GroupLayout.PREFERRED_SIZE, 45,
javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(jButton18, javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
);
pack();
}// </editor-fold>
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
this.primernumero=Float.parseFloat(this.casilla.getText());
this.operador="*";
this.casilla.setText("");
}
private void jButton18ActionPerformed(java.awt.event.ActionEvent evt) {
this.segundonumero=Float.parseFloat(this.casilla.getText());
switch(this.operador){
case "+" :this.casilla.setText(sincero(this.primernumero+this.segundonumero));break;
case "-" :this.casilla.setText(sincero(this.primernumero-this.segundonumero));break;
case "*" :this.casilla.setText(sincero(this.primernumero*this.segundonumero));break;
case "/" : if(this.segundonumero==0) {this.casilla.setText("NoSeDivideEntreCero");}
else{
this.casilla.setText(sincero(this.primernumero/this.segundonumero));break;
private void jButton13ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"0"); // TODO add your handling code here:
private void jButton17ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"1");
private void jButton12ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"6");
private void jButton9ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"9");
private void jButton16ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"2");
private void jButton15ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"3");
private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"4");
private void jButton10ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"5");
private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"7");
private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText(this.casilla.getText()+"8");
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
this.casilla.setText("");
private void jButton11ActionPerformed(java.awt.event.ActionEvent evt) {
this.primernumero=Float.parseFloat(this.casilla.getText());
this.operador="+";
this.casilla.setText("");
}
private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {
this.primernumero=Float.parseFloat(this.casilla.getText());
this.operador="-";
this.casilla.setText("");
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
this.primernumero=Float.parseFloat(this.casilla.getText());
this.operador="/";
this.casilla.setText("");
private void jButton19ActionPerformed(java.awt.event.ActionEvent evt) {
if(!(this.casilla.getText().contains("."))) {
this.casilla.setText(this.casilla.getText()+".");
public String sincero(float resultado){
String retorno= "";
retorno=Float.toString(resultado);
if(resultado%1==0){
retorno=retorno.substring(0, retorno.length()-2);
return retorno;
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see
http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info :
javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(calculadorat.class.getName()).log(java.util.logging.Level.SEVE
RE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(calculadorat.class.getName()).log(java.util.logging.Level.SEVE
RE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(calculadorat.class.getName()).log(java.util.logging.Level.SEVE
RE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(calculadorat.class.getName()).log(java.util.logging.Level.SEVE
RE, null, ex);
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new calculadorat().setVisible(true);
});
// Variables declaration - do not modify
private javax.swing.JLabel casilla;
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton10;
private javax.swing.JButton jButton11;
private javax.swing.JButton jButton12;
private javax.swing.JButton jButton13;
private javax.swing.JButton jButton15;
private javax.swing.JButton jButton16;
private javax.swing.JButton jButton17;
private javax.swing.JButton jButton18;
private javax.swing.JButton jButton19;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JButton jButton5;
private javax.swing.JButton jButton6;
private javax.swing.JButton jButton7;
private javax.swing.JButton jButton9;
private javax.swing.JPanel jPanel1;
// End of variables declaration
EJEMPLO : 85*86=7310
VIDEO 2º
https://www.youtube.com/watch?v=8QQ3sGQRH3M
Calculadora en Java NetBeans | Interfaz Grafica | Mediafire
public class Metodosjava {
private String cadena;
private double resultado;
private boolean suma;
private boolean resta;
private boolean multiplicacion;
private boolean division;
private boolean raiz;
private boolean seno;
private boolean coseno;
private boolean tangente;
private boolean cotangente;
private boolean secante;
private boolean cosecante;
private boolean alcuadrado;
private boolean alapotencia;
public Metodosjava(){
cadena="";
suma=false;
resta=false;
multiplicacion=false;
division=false;
raiz=false;
seno=false;
coseno=false;
tangente=false;
cotangente=false;
secante=false;
cosecante=false;
alcuadrado=false;
alapotencia=false;
public String concatenamiento(String cadena) {
this.cadena=this.cadena+cadena;
return this.cadena;
public void suma (String cadena) {
this.resultado=Double.parseDouble(cadena);
suma=true;
this.cadena="";
public void resta (String cadena) {
this.resultado=Double.parseDouble(cadena);
resta=true;
this.cadena="";
public void multiplicacion (String cadena) {
this.resultado=Double.parseDouble(cadena);
multiplicacion=true;
this.cadena="";
public void division (String cadena) {
this.resultado=Double.parseDouble(cadena);
division=true;
this.cadena="";
public void raiz (String cadena) {
this.resultado=Double.parseDouble(cadena);
raiz=true;
this.cadena="";
public void seno (String cadena) {
this.resultado=Double.parseDouble(cadena);
seno=true;
this.cadena="";
public void coseno (String cadena) {
this.resultado=Double.parseDouble(cadena);
coseno=true;
this.cadena="";
public void tangente (String cadena) {
this.resultado=Double.parseDouble(cadena);
tangente=true;
this.cadena="";
}
public void cotangente (String cadena) {
this.resultado=Double.parseDouble(cadena);
cotangente=true;
this.cadena="";
public void secante (String cadena) {
this.resultado=Double.parseDouble(cadena);
secante=true;
this.cadena="";
public void cosecante (String cadena) {
this.resultado=Double.parseDouble(cadena);
cosecante=true;
this.cadena="";
public void alcuadrado (String cadena) {
this.resultado=Double.parseDouble(cadena);
alcuadrado=true;
this.cadena="";
public void alapotenciacion (String cadena) {
this.resultado=Double.parseDouble(cadena);
alapotencia=true;
this.cadena="";
public void borrar(){
this.resultado=0.0;
this.cadena="";
////////////////////////////////////////////
public double resultado(String numero){
if(suma==true){
resultado=resultado+Double.parseDouble(numero);
else if(resta==true){
resultado=resultado-Double.parseDouble(numero);
else if(multiplicacion==true){
resultado=resultado*Double.parseDouble(numero);
else if(division==true){
resultado=resultado/Double.parseDouble(numero);
}
else if(raiz==true){
resultado=Math.sqrt(Double.parseDouble(numero));
else if(seno==true){
double seno=Math.toRadians(resultado);
resultado=Math.sin(seno);
else if(coseno==true){
double coseno=Math.toRadians(resultado);
resultado=Math.cos(coseno);
else if(tangente==true){
double tangente=Math.toRadians(resultado);
resultado=Math.tan(tangente);
else if(cotangente==true){
double cotangente=Math.toRadians(resultado);
resultado=1/Math.tan(cotangente);
}
else if(secante==true){
double secante=Math.toRadians(resultado);
resultado=1/Math.cos(secante);
else if(cosecante==true){
double cosecante=Math.toRadians(resultado);
resultado=1/Math.sin(cosecante);
else if(alcuadrado==true){
resultado=Math.pow (resultado, 2.0);
else if(alapotencia==true){
resultado=Math.pow (resultado, Double.parseDouble(numero));
suma=false;
resta=false;
multiplicacion=false;
division=false;
raiz=false;
seno=false;
coseno=false;
tangente=false;
cotangente=false;
secante=false;
cosecante=false;
alcuadrado=false;
alapotencia=false;
return resultado;
}
EJEMPLO:1
20^2= 400
EJEMPLO: 2
7563-456=7107
