If dy/dx = x + cos x, find y
A
x2 - sin x + c
B
x2 + sin x + c
C
x2/2 - sin x + c
D
x2/2 + sin x + c
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
dy/dx = x + cos x
y = ∫(x + cos x)dx
y = 1/2x2 + sin x + C
Source: Myschool Past Questions Archive (Record #8713)