Solution

prove

Solution

Solution steps
Manipulating left side
Express with sin, cos
We showed that the two sides could take the same form

Popular Examples

prove 1/(cos^2(x))=20prove prove (1-cos^2(a))/(cos^2(a))=tan^2(a)prove prove cos^2(90)-sin^2(90)=cos(180)prove prove 1-sin(r)=cos(r)prove prove sin(15)=sqrt((1-cos(30))/2)prove

Frequently Asked Questions (FAQ)

  • Is (sin(x)*cos(x))/(tan(x))=cos^2(x) ?

    The answer to whether (sin(x)*cos(x))/(tan(x))=cos^2(x) is True