Solution
prove
Solution
Solution steps
Manipulating left side
Use the negative angle identity:
Simplify
We showed that the two sides could take the same form
Popular Examples
prove sin^2(y)cos^2(y)=(1-cos(4x))/8prove (sin(2x))/(1-cos(2x))=(cos(x))/(sin(x))prove ((cos(a-b)))/(sin(a)sin(b))=cot(a)cot(b)+1prove 2cos(x)(sin(3x)-sin(x))=sin(4x)prove (1-sin(θ))/(sec(θ))=(cos^3(θ))/(1+sin(θ))
Frequently Asked Questions (FAQ)
Is prove-sin(-1)=sin(1) ?
The answer to whether prove-sin(-1)=sin(1) is True