Solution
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
Expand
We showed that the two sides could take the same form
Popular Examples
prove sin(pi/6+x)=cos(pi/3-x)prove 2cos^2(x)-1=0prove (1+cos(2θ))(1-cos(2θ))=sin^2(2θ)prove sin(x)-cos(x)=0prove sin(2θ)+cos(2θ)=2sin(θ)cos(θ)+2cos^2(θ)-1
Frequently Asked Questions (FAQ)
Is cos^2(x)(cot^2(x)+1)=cot^2(x) ?
The answer to whether cos^2(x)(cot^2(x)+1)=cot^2(x) is True