Solution
Solution
Solution steps
Manipulating left side
Refine
Manipulating right side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove (cos(θ)+cos(3θ))/(2cos(θ))=cos(2θ)prove (cos(x)+cot(x))/(1+csc(x))=cos(x)prove (sin(x)+1)^2+cos^2(x)=2sin(x)+2prove 3tan(x)=4sin(x)prove sin(x)+cos(x)=sqrt(2)sin(x+pi/4)
Frequently Asked Questions (FAQ)
Is sin((3pi)/4)=sin(3/4 pi+2pi) ?
The answer to whether sin((3pi)/4)=sin(3/4 pi+2pi) is True