Solution

prove

Solution

Solution steps
Manipulating left side
Simplify
We showed that the two sides could take the same form

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is cos(pi/4)=(sqrt(2))/2 ?

    The answer to whether cos(pi/4)=(sqrt(2))/2 is True