Question

please help

Answer 1

tan(2pi-pi/4)

Answer 2

http://en.wikipedia.org/wiki/Unit_circle#mediaviewer/File:Unit_circle_angles_color.svg

remember tan = sin/cos, csc = 1/sin

Answer 3

tan(pi/4)=1

Answer 4

@dumbcow if i want to get that circle and get all those degrees and stuff...how do i do it?

Answer 5

@dg2 how did you get that? or are they formulas?

Answer 6

what do you mean? i posted a link to the circle ... google unit circle for more references

Answer 7

ok...neva mind

Answer 8

thanks guyz!!1 :) let me try solve it now

Answer 9

yes

Answer 10

2pi - 7pi/4 = 8pi/4 - 7pi/4 = pi/4