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

Frequently Asked Questions (FAQ)

  • Is (cos(3x))/(cos(x))=4cos^2(x)-3 ?

    The answer to whether (cos(3x))/(cos(x))=4cos^2(x)-3 is True