Solution

prove

Solution

Solution steps
Manipulating left side
Rewrite using trig identities
Use the Angle Difference identity:
Add similar elements:
We showed that the two sides could take the same form

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is sin(3x)cos(2x)-cos(3x)sin(2x)=sin(x) ?

    The answer to whether sin(3x)cos(2x)-cos(3x)sin(2x)=sin(x) is True