Solution
Solution
Solution steps
Manipulating left side
Express with sin, cos
We showed that the two sides could take the same form
Popular Examples
prove sin(β)= 1/4prove 3-6sin^2(x)=0prove cos(a/2)=sqrt((1+cos(a))/2)prove sin(β)= 1/2prove cos^4(θ)= 1/4+(cos(2θ))/2+(cos^2(2θ))/4
Frequently Asked Questions (FAQ)
Is (cos(θ))^2(sec(θ))^2=1 ?
The answer to whether (cos(θ))^2(sec(θ))^2=1 is True