Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is sec(x)= 1/(cos(x)) ?

    The answer to whether sec(x)= 1/(cos(x)) is True