Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

prove (cos^2(x)+1)(sec^2(x))=tan^2(x)+2prove prove 3-3(cos(x)-sin(x))^2=-3sin(2x)prove prove (cot(T)-tan(T))/(sin(T)+cos(T))=csc(T)-sec(T)prove prove csc(pi/2-x)cos(x)=1prove prove 1-2cos^2(4)=2sin^2(4)-1prove

Frequently Asked Questions (FAQ)

  • Is cot(A)=(cos(A))/(sin(A)) ?

    The answer to whether cot(A)=(cos(A))/(sin(A)) is True