Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

prove 1/(sec(x)(sec(x)-cos(x)))=cot^2(x)prove sec(30)-sin(30)tan(30)=cos(30)prove tan(x)*csc^2(x)-tan(x)=cot(x)prove 2sin^2(2x)+cos(4x)=1prove cos(α-β)-cos(α+β)=2sin(α)sin(β)

Frequently Asked Questions (FAQ)

  • Is (cos(60))/(sin(60))=cot(60) ?

    The answer to whether (cos(60))/(sin(60))=cot(60) is True