Any help would be appreciated for these problems. Thanks in advance

csc(squared)x-4=0

sec x/2 = cos x/2

2sin(squared)x-cosx=1

3sec(squared)x+4cos(squared)x=7

Printable View

- November 27th 2008, 08:44 AMChargersFan84Find all solutions of the Equation
Any help would be appreciated for these problems. Thanks in advance

csc(squared)x-4=0

sec x/2 = cos x/2

2sin(squared)x-cosx=1

3sec(squared)x+4cos(squared)x=7 - November 27th 2008, 08:54 AMrunning-gag
- November 27th 2008, 09:37 AMgreat_math
- November 27th 2008, 10:56 AMrunning-gag
Just a small mistake in 3)

2 cos²x + cos x - 1 = 0 (Wink) - November 27th 2008, 12:12 PMChargersFan84
Awesome. Thanks a bunch! I can take it from there.

- November 27th 2008, 06:58 PMgreat_math