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