Solution
prove
Solution
Solution steps
Manipulating right side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Multiply the numbers:
Rewrite using trig identities
Use the Double Angle identity:
Divide the numbers:
We showed that the two sides could take the same form
Popular Examples
prove sqrt(81-9(3sin(x))^2)=1prove (1+sec(x))/(csc(x))=sin(x)+tan(x)prove (cot(x))(sec(x))(sin(x))=1prove (cos(a))/(1-sin(a))-tan(a)=sec(a)prove tan(θ/2)+cot(θ/2)=2csc(θ)
Frequently Asked Questions (FAQ)
Is 1/(sin(x)cos(x))=2csc(2x) ?
The answer to whether 1/(sin(x)cos(x))=2csc(2x) is True