Evaluate: (2 -3 )^2dx. - Vidyadip

MCQ

Evaluate$:\ \int(2\tan\text{x}-3\cot\text{x})^2\text{dx}.$

A
$-4\tan\text{x}-\cot\text{x}-25\text{x}+\text{c}$
B
$4\tan\text{x}-9\cot\text{x}-25\text{x}+\text{c}$
C
$-4\tan\text{x}+9\cot\text{x}+25\text{x}+\text{c}$
✓
$4\tan\text{x}+9\cot\text{x}+25\text{x}+\text{c}$

✓

Answer

Correct option: D.

$4\tan\text{x}+9\cot\text{x}+25\text{x}+\text{c}$

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