Solution
prove
Solution
Solution steps
Manipulating right side
Express with sin, cos
Rewrite using trig identities
Use the basic trigonometric identity:
We showed that the two sides could take the same form
Popular Examples
prove (cos(x))/(1-sin(x))-tan(x)=sec(x)prove prove sin^2(θ)=1-cos^2(θ)prove prove (sec^2(x)-1)cos^2(x)=sin^2(x)prove prove tan(x)=(1-cos(2x))/(sin(2x))prove prove (sec^2(x)-1)cos(x)=sin^2(x)sec(x)prove
Frequently Asked Questions (FAQ)
Is cot(2θ)=(cot^2(θ)-1)/(2cot(θ)) ?
The answer to whether cot(2θ)=(cot^2(θ)-1)/(2cot(θ)) is True