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行列双曲線正弦
t = sinhm(x)
実数または複素数の正方行列
sinhm(x) は行列xの行列双曲線正弦です. t=(expm(x)-expm(-x))/2
sinhm(x)
x
t=(expm(x)-expm(-x))/2
A=[1,2;2,3] asinhm(sinhm(A)) A(1,1)=%i;sinhm(A)-(expm(A)-expm(-A))/2 //複素数の場合