Solution
prove
Solution
Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Apply exponent rule:
Add the numbers:
Rewrite using trig identities
Use the Pythagorean identity:
We showed that the two sides could take the same form
Popular Examples
prove csc(2x)=(1+cot^2(x))/(2cot(x))prove prove (1-cos(θ))(1+cos(θ))(1+cot^2(θ))=1prove prove tan^2(θ)-sin^2(θ)=sin^2(θ)tan^2(θ)prove prove cos^2(2u)-sin^2(2u)=cos(4u)prove prove tan(u)cot(u)-cos^2(u)=sin^2(u)prove
Frequently Asked Questions (FAQ)
Is cos(t)cot(t)=(1-sin^2(t))/(sin(t)) ?
The answer to whether cos(t)cot(t)=(1-sin^2(t))/(sin(t)) is True