Solution
Solution
Solution steps
Manipulating left side
Express with sin, cos
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove tan^2(x)-sin^2(x)=tan(x)sin(x)prove sec(-x)=-sec(x)prove ((sin^2(x)))/(1-cos(x))=1+cos(x)prove cos(x)(tan^{(2)}(x)+1)=sec(x)prove (tan(x)+cot(x))sin(x)cos(x)=1
Frequently Asked Questions (FAQ)
Is (2cot(x))/(1+cot^2(x))=sin(2x) ?
The answer to whether (2cot(x))/(1+cot^2(x))=sin(2x) is True