Thread: Help With Trig Homework?
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Old 04-28-2008, 11:51 PM
Kristen Kristen is offline
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Help With Trig Homework?
verify the identity:

1. sin t scs t=1

3. (1+sinx)(1-sinx)= cos˛x

5. cos˛x-sin˛x=1-2sin˛x

11. (sec˛x)/(tanx) = secx cscx

14. 1/(sinx) - sinx = (cos˛x) / (sinx)
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