Solution
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove 4(5cos(2x))+(-20cos(2x))=0prove ((1+cos(2x)))/(1-cos(2x))=cot^2(x)prove 2cos(2x)-1=1-2sin(2x)prove (3sin(x)-3cos(x))^2=-9sin(2x)+9prove-5cos(0)-8.66025…sin(0)=-5
Frequently Asked Questions (FAQ)
Is cos(x)(1-sin^2(x))=cos^3(x) ?
The answer to whether cos(x)(1-sin^2(x))=cos^3(x) is True