Solution
prove
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove (-cos^2(2θ))/2 =(-1-cos(4θ))/8prove prove (1-cos(x))/(-1+sec(x))=cos(x)prove prove 2sin(y)cos(y)sec(2y)=tan(2y)prove prove sec(x)+tan(x)= 1/(sec(x))+tan(x)prove prove tan(s)csc(s)=sec(s)prove
Frequently Asked Questions (FAQ)
Is 4cos^2(θ)+4sin^2(θ)=4 ?
The answer to whether 4cos^2(θ)+4sin^2(θ)=4 is True