Solution

prove

Solution

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

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is sin(7x)+sin(x)=2cos(3x)sin(4x) ?

    The answer to whether sin(7x)+sin(x)=2cos(3x)sin(4x) is True