Q.NO.23 *dyIf y= e* Sin x thenA) e* (Sec? + tan x)C) e* (Cos x – Sin x)B) e* (Cos x + Sin x)D) e* (Cos x Sin x)O A is correct answerO B is correct answerO C is correct answerO Dis correct answer About the author Arianna
Answer Correct option is A e x (sinx+cosx) Given that y=e x .sinx On differentiating, we get dx dy =sinx dx d e x +e x dx d sinx dx dy =sinxe x +e x cosx ∴ dx dy =e x (sinx+cosx) Reply
Answer
Correct option is
A
e
x
(sinx+cosx)
Given that
y=e
x
.sinx
On differentiating, we get
dx
dy
=sinx
dx
d
e
x
+e
x
dx
d
sinx
dx
dy
=sinxe
x
+e
x
cosx
∴
dx
dy
=e
x
(sinx+cosx)