f(x) = sinx+cosx/sinx f' (x)=...? tolong dijawab gann!!

F'(x) = u/v = u'v-uv'/v^2
= (cosx-sinx)sinx - (sinx+cosx)-cosx
/sin^2x
= cosxsinx - sin^2x + sinxcosx + cos^2x / sin^2x
= 2sinxcosx - sin^2x + cos^2x/sin^2x

U = sinx+cosx
V= sinx