Solution

prove

Solution

Solution steps
Manipulating right side
Rewrite using trig identities
We showed that the two sides could take the same form

Popular Examples

prove 1-8sin^2(θ)cos^2(θ)=cos(4θ)prove prove (cos(b))/(sin(b))*sin(b)=cos(b)prove prove-50cos(4t)+50=100sin^2(2t)prove prove (7sec(θ)-7)/(1-cos(θ))=7sec(θ)prove prove cos(20pi+x)+cos(21pi-x)=0prove

Frequently Asked Questions (FAQ)

  • Is cos(θ)=sin(pi/2+θ) ?

    The answer to whether cos(θ)=sin(pi/2+θ) is True