with LinearAlgebra &x, Add, Adjoint, BackwardSubstitute, BandMatrix, Basis, BezoutMatrix, BidiagonalForm, BilinearForm, CharacteristicMatrix, CharacteristicPolynomial, Column, ColumnDimension,
ColumnOperation, ColumnSpace, CompanionMatrix, ConditionNumber, ConstantMatrix, ConstantVector, Copy, CreatePermutation, CrossProduct, DeleteColumn, DeleteRow, Determinant, Diagonal, DiagonalMatrix, Dimension, Dimensions, DotProduct, EigenConditionNumbers, Eigenvalues, Eigenvectors, Equal, ForwardSubstitute, FrobeniusForm, GaussianElimination, GenerateEquations, GenerateMatrix, Generic, GetResultDataType, GetResultShape, GivensRotationMatrix, GramSchmidt, HankelMatrix, HermiteForm, HermitianTranspose, HessenbergForm, HilbertMatrix, HouseholderMatrix, IdentityMatrix, IntersectionBasis, IsDefinite, IsOrthogonal, IsSimilar, IsUnitary, JordanBlockMatrix, JordanForm, KroneckerProduct, LA_Main, LUDecomposition, LeastSquares, LinearSolve, LyapunovSolve, Map, Map2, MatrixAdd, MatrixExponential, MatrixFunction, MatrixInverse, MatrixMatrixMultiply, MatrixNorm, MatrixPower, MatrixScalarMultiply, MatrixVectorMultiply, MinimalPolynomial, Minor, Modular, Multiply, NoUserValue, Norm, Normalize, NullSpace, OuterProductMatrix, Permanent, Pivot, PopovForm, QRDecomposition, RandomMatrix, RandomVector, Rank, RationalCanonicalForm, ReducedRowEchelonForm, Row, RowDimension, RowOperation, RowSpace, ScalarMatrix, ScalarMultiply, ScalarVector, SchurForm, SingularValues, SmithForm, StronglyConnectedBlocks, SubMatrix, SubVector, SumBasis, SylvesterMatrix, SylvesterSolve, ToeplitzMatrix, Trace, Transpose, TridiagonalForm, UnitVector, VandermondeMatrix, VectorAdd, VectorAngle, VectorMatrixMultiply, VectorNorm, VectorScalarMultiply, ZeroMatrix, ZeroVector, Zip
(1)
0 Md D2$d2 C R1 As$d
D1$d C R1 0
D2$d C S1 As$d
D1$d2 C S1 D3$d2 C S2 K As 0 D2 d2 C R1 As d D1 d2 C R1 0 D2 d2 C S1 As d (2)
D1 d2 C S1 D3 d2 C S2 K As
Determinant M 6 4 2 4 2 2 6 4 4 D2 2 d D1 C D2 d D1 S1 C D2 d S1 C D2 d S1 K D2 d D1 D3 K D2 d D1 S2 C D2 d D1 As K D2 d4 R1 D3 K D2 d2 R1 S2 C D2 d2 R1 As C R1 D1 d4 D2 C R1 D1 d2 S1 C R1 S1 D2 d2 C R1 S2 1
2 2 2 2 4 2 2 K R1 D1 d4 D3 K R1 D1 d2 S2 C R1 D1 d2 As K R2 1 D3 d K R1 S2 C R1 As C As d D1 C As d R1
(3)
collect w.r.t. d
= 2 2 D1 D2 K D1 D2 D3 d6 C R1 D1 D2 K R1 D2 D3 C D1 D2 S1 K R1 D1 D3 C D2 S1 K D1 D2 S2 C D1 D2 As C D1 As d C D2 S1 K R1 D3 C R1 D2 As K R1 D1 S2 C R1 D1 S1 K R1 D2 S2 C R1
2 2 2 2 A2 s C R1 D2 S1 C R1 D1 As d C R1 S1 K R1 S2 C R1 As 2 4 2 2
(4)