Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

prove sec(2x)=(sec^2(x))/(1-tan^2(x))prove prove 1-(cos^2(a))/(1+sin(a))=sin(a)prove prove (tan(x)csc(x))/(sec(x))=1prove prove (sin(3x)-sin(5x))/(2cos(4x))=-sin(x)prove prove sec^2(x)-1=(sin^2(x))/(cos^2(x))prove

Frequently Asked Questions (FAQ)

  • Is tan(a)=(sin(a))/(cos(a)) ?

    The answer to whether tan(a)=(sin(a))/(cos(a)) is True