Solution
prove
Solution
Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Rewrite using trig identities
Use the Double Angle identity:
Manipulating right side
Express with sin, cos
Use the basic trigonometric identity:
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Multiply the numbers:
We showed that the two sides could take the same form
Popular Examples
prove sin(x)(1+cot(x))=sin(x)+cos(x)prove prove arcsin(x)= 1/(sin(x))prove prove cot(pi/2-x)csc(x)=sec(x)prove prove csc^2(x)+sec^2(x)=csc^2(x)sec^2(x)prove prove cos(60)=cos^2(30)-sin^2(30)prove
Frequently Asked Questions (FAQ)
Is csc(2θ)= 1/2 sec(θ)csc(θ) ?
The answer to whether csc(2θ)= 1/2 sec(θ)csc(θ) is True