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 csc^2(θ)(1-cos^2(θ))=-cos(pi/2)prove 1/2 (1-cos(2x))=sin^2(x)prove csc^2(x)tan^2(x)= 1/(cos^2(x))prove (tan(x))/(sin(x)cos(x))=tan^2(x)+1prove cos(θ)=2cos^2(θ/2)-1
Frequently Asked Questions (FAQ)
Is cos^2(θ)cot^2(θ)=cot^2(θ)-cos^2(θ) ?
The answer to whether cos^2(θ)cot^2(θ)=cot^2(θ)-cos^2(θ) is True