Find the value of ^2( ^ -1 2)+cosec^2( ^ -1 3) - Vidyadip

MCQ

Find the value of $\sec^2(\tan^{-1}2)+\text{cosec}^2(\cot^{-1}3)$

A
$12$
B
$5$
✓
$15$
D
$9$

✓

Answer

Correct option: C.

$15$

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