`sin47^@+sin61^@-sin11^@-sin25^@=`

A

`sin 36^(@)`

B

`cos 36^(@)`

C

` sin 7^(@)`

D

`cos 7^(@)`

Verified by Experts

The correct Answer is:

D

Similar Questions

Explore conceptually related problems

sin18^@sin70^@+sin16^@sin36^@=

Without using trignometric tables,prove the following: sin10^@+sin50^@-sin80^@+sin140^@=sqrt2sin25^@

sin12^@sin24^@sin48^@sin84^@=

Prove the following: sin20^@sin40^@sin60^@sin80^@=3/16

The value of sin10^@sin30^@sin50^@sin70^@ is equal to

sin^(2)5^@+sin^(2)10^@+sin^(2)15^@ +.......+sin^(2)85^@ + sin^(2)90^@= ............ A) 7 B) 8 C) 9 D) 9(1)/(2)

Prove the following: sin18^@cos39^@+sin6^@cos15^@=sin24^@cos33^@

(cos12^@-sin12^@)/(cos12^@+sin12^@)+sin147^@/(cos147^@)=

sin10^@+sin20^@+sin30^@+...+sin360^@ is equal to

sin 180^(@) sin 70^(@) + sin 16^(@) sin 36^(@)=