Download the app

Questions  

 Total number of solutions for the equation x23sinxπ6=3 is   (where [.] denotes  the greatest integer function) 

a
1
b
2
c
3
d
4

detailed solution

Correct option is B

Given that x2−3sinx−π6=3Given equation can be written as x2−3=3sinx−π6Hence,  x2−3=−3,0,3⇒x=0,x=3 is only solution       if x =-3   then 0= sin x-π6 ⇒ 0≤sinx-π6<1 , which is not posible for x=-3                                                                similarly x=±6  does not satisfy the equation

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Difference between maximum and minimum values of θ satisfying the equation sin4θ+cos7θ=1  in the interval (π,π)  is:


phone icon
whats app icon