JEE Main & Advanced
Sample Paper
JEE Main Sample Paper-45
question_answer
The number of solution of the equation is greater than or equal to\[{{2}^{\cos \,x}}=\,|\,\sin \,x|\] in \[[-2\pi ,\,\,2\pi ]\] is greater than or equal to
A) 1
B) 4
C) 8
D) 3
Correct Answer:
C
Solution :
\[{{2}^{\cos \,x}}=\,|\,\sin \,x|\] From graph, 8 solution exist in \[[-2\pi ,\,\,2\pi ]\].