Solution

prove

Solution

Solution steps
Use the Double Angle identity:

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is sin(x)cos(x)=(sin(2x))/2 ?

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