Therefore , the complex equivalent given - transformation formula 5 of a Hermitian matrix `` H '' is also a Hermitian matrix similar to `` H '' : Hence , the complex equivalent Givens transformation formula _ 5 of a Hermitian matrix `` H '' is also a Hermitian matrix similar to `` H '' : Hence , the similar Givens transformation formula _ 5 of a Hermitian matrix `` H '' is also a Hermitian matrix complex equivalent to `` H '' :