Home
Class 11
MATHS
16(costheta-cospi/8)(costheta-cos(3pi)/8...

`16(costheta-cospi/8)(costheta-cos(3pi)/8)(costheta-cos(5pi)/8)(costheta-cos(7pi)/8)=lambdacos4theta,` then the value of `lambda` is _____.

Promotional Banner

Similar Questions

Explore conceptually related problems

If sintheta-costheta=1, then the value of sin^3theta-cos^3theta is __________

(sintheta+sin2theta)/(1+costheta+cos2theta)

Solve tan(pi/2costheta)=cot(pi/2sintheta)

Prove that: cos^4pi/8+cos^4(3pi)/8+cos^4(5pi)/8+cos^4(7pi)/8=3/2

Prove that cos5theta=16cos^(5)theta-20cos^(3)theta+5costheta .

(sin^3theta-cos^3theta)/(sintheta-costheta)-(costheta)/(sqrt(1+cot^2theta))-2tanthetacottheta=-1 if

If (costheta +isintheta)(cos2theta +isin2theta).....(cosntheta + isinntheta) = 1 then the value of theta is:

Prove that cos^(2)""pi/8+cos^(2) ""(3pi)/(8)+cos^(2)""(5pi)/(8)+cos^(2)""(7pi)/(8)=2