JEE Main 2017 — Definite Integration Question with Solution
From: JEE Main 2017 (Online) 8th April Morning Slot
Question
The integral equals :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
tan x + cot x
= +
=
=
=
=
=
=
Let sin 2x = t
2 cos2x dx = dt
At x = , t = sin =
At x = , t = sin = 1.
=
=
= [ 14 ()4]
= =
= +
=
=
=
=
=
=
Let sin 2x = t
2 cos2x dx = dt
At x = , t = sin =
At x = , t = sin = 1.
=
=
= [ 14 ()4]
= =
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