hi,

can u help me?

I have spent over 2 hours trying to figure it out but was unsucessful. can you please prove the identities. thanks!

1) Cos X/Sec X - 1 - Cos X/tan^2 X = Cot^2 X

2) Sin X / 1 - Cos X + 1 - Cos X / Sin X = 2CSC X

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- Jan 26th 2010, 08:30 PMsatishgaireProve Identities
hi,

can u help me?

I have spent over 2 hours trying to figure it out but was unsucessful. can you please prove the identities. thanks!

1) Cos X/Sec X - 1 - Cos X/tan^2 X = Cot^2 X

2) Sin X / 1 - Cos X + 1 - Cos X / Sin X = 2CSC X - Jan 26th 2010, 10:42 PMmathaddict