Home
Class 11
MATHS
Find the value of cos 12^(@)+cos 84^(@)+...

Find the value of `cos 12^(@)+cos 84^(@)+cos 156^(@)+cos 132^(@)`

A

`(1)/(2)`

B

1

C

`-(1)/(2)`

D

`(1)/(8)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

find the values of (1)cos12^(@)+cos84^(@)+cos156^(@)+cos132^(@)

Find the value of cos12^(@)+cos84^(@)+cos156^(@)+cos132^(@)

The value of cos12^(@)+cos84^(@)+cos156^(@)+cos132^(@) is

Find the value of cos12^(0)+cos84^(@)+cos156^(@)+cos132^(@)

The value of cos12^(0)+cos84^(0)+cos156^(@)+cos132^(@)is