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

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- Nov 27th 2008, 09:44 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 - Nov 27th 2008, 09:54 AMrunning-gag
- Nov 27th 2008, 10:37 AMgreat_math
- Nov 27th 2008, 11:56 AMrunning-gag
Just a small mistake in 3)

2 cos²x + cos x - 1 = 0 (Wink) - Nov 27th 2008, 01:12 PMChargersFan84
Awesome. Thanks a bunch! I can take it from there.

- Nov 27th 2008, 07:58 PMgreat_math