Solution
Solution
Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
We showed that the two sides could take the same form
Popular Examples
prove cot(s)+tan(s)=sec(s)csc(s)prove cos(-pi/4)=sin(pi/4)prove sin(u)cos(u)= 1/2 sin(2u)prove (cot(x)-1)^2=csc^2(x)-2cot(x)prove cot(2θ)=((cot^2(θ)-1))/(2cot(θ))
Frequently Asked Questions (FAQ)
Is ((1+cot^2(x)))/(sec^2(x))=cot^2(x) ?
The answer to whether ((1+cot^2(x)))/(sec^2(x))=cot^2(x) is True