Question

Cari differensial dy/dx dari y = sin^2(sec2x)

Answer 1

D (sin²(sec 2x))/dx = 2 ( sin(sec 2x) )( d(sin(sec 2x))/dx )
= 2 (sin(sec 2x)) ( d(sec 2x)/dx . cos(sec 2x))
= 2 (sin(sec 2x))(cos(sec 2x))(2 (sec 2x . tan 2x))