Sail E0 Webinar
Question


If y=sin x+sin x+sin x+.....,then dydx is equal to


Options:
A .   2y1cos x
B .   cos x2y1
C .   2x1cos x
D .   cos x2x1
Answer: Option B
:
B
y=sin x+yy2y=sin x
(2y1)dydx=cos x

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers