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Civil Services Prelims
Teaching
Raj. 2nd Grade Teacher
Banking
Coming Soon
A-
A
A+
A.
B.
C.
D.
Let ex
x
= t
⇒
(e
x
.x + e
x
.1)dx = dt
⇒
e
x
(x + 1) = dt
Now,
⇒
= tant + C
= tan(e
x
.x) + C
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