If y 3 cos 4x dy dx equals - JAMB Mathematics 2009 Question
If y = 3 cos 4x, dy/dx equals
A
6 sin 8x
B
-24 sin 4x
C
12 sin 4x
D
-12 sin 4x
correct option: d
y = 3 cos 4x
dy/dx = 3x -4 sin 4x
= -12sin 4x
dy/dx = 3x -4 sin 4x
= -12sin 4x
Please share this, thanks:
Add your answer
No responses