Latihan Matematika Peminatan Kelas XII Turunan Fungsi Trigonometri
# 10
Pilgan

Diberikan fungsi g(x)=sin2xcos2xg\left(x\right)=\sin 2x-\cos 2x. Subinterval di dalam 0°x360°0\degree\le x\le360\degree yang membuat kurva fungsi g(x)g\left(x\right) selalu naik adalah ....

A

0°x45°0\degree\le x\le45\degree atau 135°x225°135\degree\le x\le225\degree atau 315°x360°315\degree\le x\le360\degree

B

45°x1350°45\degree\le x\le1350\degree atau 225°x315°225\degree\le x\le315\degree

C

0°x67,5°0\degree\le x\le67,5\degree atau 157,5°x247,5°157,5\degree\le x\le247,5\degree atau 337,5°x360°337,5\degree\le x\le360\degree

D

67,5°x157,5°67,5\degree\le x\le157,5\degree atau 247,5°x337,5°247,5\degree\le x\le337,5\degree

E

0°x90°0\degree\le x\le90\degree atau 180°x270°180\degree\le x\le270\degree

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