Solution
prove
Solution
Solution steps
Use the Pythagorean identity:
Popular Examples
prove sin(x)(1+tan^2(x))=sin(x)sec^2(x)prove prove 3+3cos(x)=3csc(x)prove prove (tan^2(X))/(1+cot^2(X))=sin^4(X)prove prove sin(x)+cot(x)cos(x)= 1/(sin(x))prove prove 1+cos(6x)=2cos^2(3x)prove
Frequently Asked Questions (FAQ)
Is sin^2(θ)=(1-cos^2(θ)) ?
The answer to whether sin^2(θ)=(1-cos^2(θ)) is True