Solution

prove

Solution

Solution steps
Manipulating right side
Rewrite using trig identities
Use the Double Angle identity:
Simplify
We showed that the two sides could take the same form

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is 8sin(x)cos(x)=4sin(2x) ?

    The answer to whether 8sin(x)cos(x)=4sin(2x) is True