Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

prove cos(2x)=sin(2x)prove (3sin^2(2x))/2 =(3cos(4x))/4prove cos(θ)=3prove (5sin(2x))/2 = 5/2 (2sin(x)cos(x))prove (sin(2θ)+sin(θ))/(cos(2θ)+cos(θ)+1)=tan(θ)

Frequently Asked Questions (FAQ)

  • Is tan(a)=((sin(a)))/(cos(a)) ?

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