Solution
prove
Solution
Solution steps
Manipulating left side
Use the negative angle identity:
We showed that the two sides could take the same form
Popular Examples
prove 7(cot^2(x))/(csc(x))sec^2(x)=7tan(x)cos(x)csc^2(x)prove cos^2(x)=1+sin^2(x)prove cos^2(x)(2+tan^2(x))=2-sin^2(x)prove sin(x)(1+cos(2x))=sin(2x)cos(x)prove (sec(x)-tan(x))(1+sin(x))=cos(x)
Frequently Asked Questions (FAQ)
Is sin(-1)=-sin(1) ?
The answer to whether sin(-1)=-sin(1) is True