Solution

prove

Solution

Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Apply the fraction rule:
Cancel the common factor:
Rewrite using trig identities
Use the basic trigonometric identity:
Simplify
Apply the fraction rule:
Apply rule
We showed that the two sides could take the same form

Popular Examples

prove cos(2θ)=(2-sec^2(θ))/(sec^2(θ))prove (tan(x)+sec(x))(1-sin(x))=cos(x)prove (csc^4(x)-1)/(cot^2(x))=csc^2(x)+1prove sin(θ)+cos(θ)=sqrt(2)sin(θ+45)prove (1-tan(θ))/(1+tan(θ))=(cot(θ)-1)/(cot(θ)+1)

Frequently Asked Questions (FAQ)

  • Is (cot(a))/(cos(a))=csc(a) ?

    The answer to whether (cot(a))/(cos(a))=csc(a) is True