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 sin(θ)+cos(θ)=(1+tan(θ))/(sec(θ))prove prove tan^4(x)-sec^4(x)=-2tan^2(x)-1prove prove 1/(1+cos(x))=csc^2(x)-csc(x)cot(x)prove prove sin^2(2x)=1-cos^2(2x)prove prove sin(A/2)= 1/2 sin(A)prove
Frequently Asked Questions (FAQ)
Is sin(x)=cos(x-pi/2) ?
The answer to whether sin(x)=cos(x-pi/2) is True