Solution
Solution
Solution steps
Let:
Prove False
Therefore
We showed that the two sides could take the same form
Popular Examples
prove sin(β)= 1/2prove cos^4(θ)= 1/4+(cos(2θ))/2+(cos^2(2θ))/4prove 3cos(t)-3cos(3t)=12sin^2(t)cos(t)prove sin(x)(tan^2(x)+1)=tan(x)sec(x)prove csc(u)=2
Frequently Asked Questions (FAQ)
Is cos(a/2)=sqrt((1+cos(a))/2) ?
The answer to whether cos(a/2)=sqrt((1+cos(a))/2) is True