rabin

This page lists questions and answers that were posted by visitors named rabin.

Questions

The following questions were asked by visitors named rabin.

solve for x: cosecX+secX=2Square root 2

solve: tanx+tan2x+√3tanx tan2x=√3 (0<=x<=360)

if A+B+C=π prove that sin(B+2C)+sin(C+2A)+sin(A+2B)=4sin(B-C)/2 sin(C-A)/2 sin(A-B)/2

why ac current has variable frequency and voltage? I din't understand about hertz. please make me clear about it?

Prove: sin^212+sin^221+sin^239+sin^248=1+sin^29+sin^218

Answers

The following answers were posted by visitors named rabin.