Question on: JAMB Mathematics - 2007
If y = x cos x, find dy/dx
A
sin x - x cos x
B
sin x + x cos x
C
cos x + x sin x
D
cos x - x sin x
Ask EduPadi AI for a detailed answer
Correct Option: D
y = x cos x
dy/dx = 1. cos x + x (-sin x)
= cos x - x sin x
Add your answer
Please share this, thanks!
No responses