Solution

prove

Solution

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

Popular Examples

prove 8cos^4(x)-8cos^2(x)+1=cos(4x)prove prove (cos(2x)-cos(4x))/(sin(2x)sin(4x))=tan(x)prove prove (tan(x)+cot(x))/(csc(x))=sec(x)prove prove (csc(x))/(cot(x))=sec(x)prove prove tan(-x)=-tan(x)prove

Frequently Asked Questions (FAQ)

  • Is sin(2x)=sin(x+x) ?

    The answer to whether sin(2x)=sin(x+x) is True