Solution

prove

Solution

Solution steps
Manipulating right side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Cancel the common factor:
We showed that the two sides could take the same form

Popular Examples

prove tan^2(x)csc^2(x)-1=tan(x)prove (1+cos(2x))/(2sin^2(x))=cot^2(x)prove cos(0+pi/2)=-sin(θ)prove cos(2*x)=2*cos^2(x)-1prove csc(x)(sin(x)+tan(x))=1+sec(x)

Frequently Asked Questions (FAQ)

  • Is sin(x)=tan(x)*cos(x) ?

    The answer to whether sin(x)=tan(x)*cos(x) is True