Solution

prove

Solution

Solution steps
Manipulating left side
Rewrite using trig identities
Use the Double Angle identity:
Simplify
We showed that the two sides could take the same form

Popular Examples

prove ((tan^2(t)))/(sec(t))=sec(t)-cos(t)prove-sin(-1)=sin(1)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)+1

Frequently Asked Questions (FAQ)

  • Is 2(sin(2y)cos(2y))=sin(4y) ?

    The answer to whether 2(sin(2y)cos(2y))=sin(4y) is True