Trigonometrical Equations
medium

$-4 \pi \leq x \leq 4 \pi$ માટે $|\cos x|=\sin x$ ના ઉકેલની સંખ્યા મેળવો.

A

$4$

B

$6$

C

$8$

D

$12$

(JEE MAIN-2022)

Solution

$2$ solutions in $(0,2 \pi)$

So, $8$ solutions in $[-4 \pi, 4 \pi]$

Standard 11
Mathematics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.