Solution

prove

Solution

Solution steps
Manipulating right side
Rewrite using trig identities
We showed that the two sides could take the same form

Popular Examples

prove cos(pi-x)+sin(pi/2+x)=0prove prove cot^2(x)csc^2(x)-cot^2(x)=cot^4(x)prove prove arcsin(x)=csc(x)prove prove 1/(tan(x)csc(x)sin(x))=cot(x)prove prove (1-sin(x))(1+csc(x))=cos(x)cot(x)prove

Frequently Asked Questions (FAQ)

  • Is cos(4x)=1-2sin^2(2x) ?

    The answer to whether cos(4x)=1-2sin^2(2x) is True