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3e^(x) tan y dx + (1+e^(x)) sec^(2) dy =...

`3e^(x) tan y dx + (1+e^(x)) sec^(2) dy =0 , " when" x = 0 and y = pi`

A

`(1+e^(x))^(3)tany=0`

B

`(1+e^(x))^(3)tany=4`

C

`(1+e^(x))^(3)coty=0`

D

`(1+e^(x))^(3)coty=4`

Text Solution

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The correct Answer is:
A
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NIKITA PUBLICATION-APPLICATION OF DEFINITE INTEGRAL-MULTIPLE CHOICE QUESTIONS:(MCQ)
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