Solution
Solution
Solution steps
Manipulating right side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove tan(θ)-sec(θ)=-(cos(θ))/(1+sin(θ))prove 2cos^2(x)-1=-2sin^2(x)+1prove sin(x)=-1=sin(0)=-1prove sin((3pi)/2-θ)=cos(θ)prove sin(2x)=2(cos(x))(cos(pi/2-x))
Frequently Asked Questions (FAQ)
Is sin^2(u)=((1-cos(2u)))/2 ?
The answer to whether sin^2(u)=((1-cos(2u)))/2 is True