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