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