Home
Class 14
MATHS
If cos (theta + 31^@) = sin 47^@ , then ...

If `cos (theta + 31^@) = sin 47^@` , then what is the value of `sin 5 theta` ?

A

`1//2`

B

`1//sqrt2`

C

`sqrt()3//2`

D

0

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If cos(theta+31^(@))=sin47^(@) , what is the value of sin5theta ?

If sin(theta+23^(@))=cos58^(@) , then what is the value of cos 5theta ?

If a cos theta + b sin theta = c, then what is the value of a sin theta - b cos theta ?

If sec theta ( cos theta + sin theta) = sqrt""2 , then what is the value of (2 sin theta )// (cos theta - sin theta ) ?

If sec theta (cos theta + sin theta) = sqrt2 , then what is the value of (2 sin theta)//(cos theta- sin theta) ? यदि sec theta (cos theta + sin theta) = sqrt2 है,तो (2 sin theta)//(cos theta- sin theta) का मान क्या है?

If sin theta=4 cos theta , then what is the value of sin theta cos theta ? यदि sin theta=4 cos theta , है, तो sin theta cos theta का मान क्या होगा ?

If sec theta = (13)/( 5) , then what is the value of (2 sin theta - 3 cos theta )/( 4 sin theta - 9 cos theta )

If 7 sin theta +24 cos theta =25 , then what is the value of (sin theta +cos theta) ?

If " cosec"^(2) theta=(625)/(576) , then what is the value of [((sin theta - cos theta))/(sin theta + cos theta)] ?