Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove (sin(x)*cos(x))/(tan(x))=cos^2(x)prove prove 1/(cos^2(x))=20prove prove (1-cos^2(a))/(cos^2(a))=tan^2(a)prove prove cos^2(90)-sin^2(90)=cos(180)prove prove 1-sin(r)=cos(r)prove

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