Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove csc^2(x)cos^2(x)=csc^2(x)-1prove prove 1-2cos^2(x)+cos^4(x)=sin^4(x)prove prove sec(x)-(cos(x))/(1+sin(x))=tan(x)prove prove tan(x)+cot(x)=(sec(x))(csc(x))prove prove sin(x)+sin(x)tan^2(x)=tan(x)sec(x)prove

Frequently Asked Questions (FAQ)

  • Is (sin(x))^2+(cos(x))^2=1 ?

    The answer to whether (sin(x))^2+(cos(x))^2=1 is True