HELP! math stuff lolo

Teresa91 · 10-23-2006, 09:04 PM

Hya i have math h/w due tomorrow and these questions are so hard. can anyone tell me how to solve this?

Solve these equations to the nearest degree for 0 < x <360:
tan x = -1 b) sin x = 0.1 c) cos x = -0.7 d) 8 sin x + 5 = 0 e) 7 cos x -3 = 0

Kataklysm · 10-23-2006, 10:37 PM

Moved to HH

Thrashed · 10-23-2006, 11:41 PM

did you use a graphing calculator?

Fearless™ · 11-12-2006, 04:12 AM

Quote:

Originally Posted by Teresa91

Hya i have math h/w due tomorrow and these questions are so hard. can anyone tell me how to solve this?

Solve these equations to the nearest degree for 0 < x <360:
tan x = -1 b) sin x = 0.1 c) cos x = -0.7 d) 8 sin x + 5 = 0 e) 7 cos x -3 = 0

Use a calculator LOL.