Home
Class 11
MATHS
The expression (sin 22^(@)cos 8^(@)+cos ...

The expression `(sin 22^(@)cos 8^(@)+cos 158^(@) cos 98^(@))/(sin 23^(@) cos 7^(@)+cos 157^(@) cos 97^(@))` when simplified reduces to

Promotional Banner

Similar Questions

Explore conceptually related problems

Show that cos 36^(@) cos 54 ^(@) -sin 36^(@) sin 54^(@) =0

cos 4x =1- 8 sin ^(2) x cos ^(2) x

Prove that, sin51^(@)+cos81^(@)=cos21^(@)

Prove that : (cos80^(@))/(sin10^(@))+cos59^(@)cosec31^(@)=2

Prove that, cos510^(@)cos330^(@)+sin390^(@)cos120^(@)=-1 .

Prove that, cos105^(@)+cos15^(@)=sin75^(@)-sin15^(@)

(cos(17^(@))+sin(17^(@)))/(cos(17^(@))-sin(17^(@)))= …………

Show that : cos38^(@)cos52^(@)-sin38^(@)sin52^(@)=0

cos105^(@)+sin105^(@) = …………