Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove (sin(x)*cos(x))/(tan(x))=cos^2(x)prove 1/(cos^2(x))=20prove (1-cos^2(a))/(cos^2(a))=tan^2(a)prove 1-sin(r)=cos(r)prove sin(15)=sqrt((1-cos(30))/2)

Frequently Asked Questions (FAQ)

  • Is 1+(cot(A))^2=*(csc(A))^2 ?

    The answer to whether 1+(cot(A))^2=*(csc(A))^2 is True