Latihan Matematika Peminatan Kelas XII Aplikasi Turunan Fungsi Trigonometri
# 6
Pilgan

Persamaan garis normal pada kurva y=g(x)y=g(x) dengan g(x)=cosxcscxg(x)=\frac{\cos x}{\csc x} di titik (60°,143)(60\degree, \frac{1}{4}\sqrt3) adalah ....

A

y=2x120°+143y=2x-120\degree+\frac{1}{4}\sqrt3

B

y=2x+120°143y=2x+120\degree-\frac{1}{4}\sqrt3

C

y=2x+120°+143y=2x+120\degree+\frac{1}{4}\sqrt3

D

y=2x120°+143y=-2x-120\degree+\frac{1}{4}\sqrt3

E

y=2x+120°143y=-2x+120\degree-\frac{1}{4}\sqrt3