Download the app

Questions  

The value of sin10+sin20+sin30++sin360, is

a
1
b
0
c
-1
d
1/2

detailed solution

Correct option is B

We have, sin⁡(π+θ)=−sin⁡θ∴ sin⁡190∘=−sin⁡10∘,sin⁡200∘=−sin⁡20∘,sin⁡210∘=−sin⁡30∘,sin⁡360∘=sin⁡180∘=0Thus, all the terms in the given series cancel with each other. Consequently, the sum is zero.

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

If tanθ=4/3, then sin θ is


phone icon
whats app icon