Home
Class 11
MATHS
cos^(2)(3 pi)/(2)+...

cos^(2)(3 pi)/(2)+

Promotional Banner

Similar Questions

Explore conceptually related problems

cos^(2)((3 pi)/(5))+cos^(2)((4 pi)/(5))=

cos ^(2) (3 pi)/(5)+cos ^(2) (4 pi)/(5)=

cos^(2)""(3pi)/(5)+cos^(2)""(4pi)/(5)=

[sin ((pi) / (2) -x) + sin (pi-x)] ^ (2) + [(cos ((3 pi) / (2) -x) + cos (2 pi-x)] ^ (2) =

cos^(2)((pi)/(12))+cos^(2)((3pi)/(12))+cos^(2)((5pi)/(12))= …………

Prove that cos^(2)x + cos^(2)(x + (pi)/(3)) + cos^(2) (x - (pi)/(3)) = (3)/(2)

Prove that: cos^(2)theta+cos^(2)((pi)/(3)+theta)+cos^(2)((pi)/(3)-theta)=(3)/(2)

cos ^ (2) (3 (pi) / (5)) * cos ^ (2) (4 (pi) / (5))

Prove that : sin^(2)((pi)/(6))+cos^(2)((pi)/(3))-tan^(2)((pi)/(4))=-(1)/(2)

" 1.Prove that : "sin^(2)(pi)/(6)+cos^(2)(pi)/(3)-tan^(2)(pi)/(4)=-(1)/(2)