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December 21, 2014

December 21, 2014

Posted by **tony** on Wednesday, June 12, 2013 at 2:02pm.

sin < 0 and sec > 0

- trig -
**bobpursley**, Wednesday, June 12, 2013 at 3:27pmsin negative, cosine positive?

sin is negative III, IV

cosine positive I, III

- trig -
**Tran**, Friday, June 14, 2013 at 6:30pmSin < 0-----> quadrant 3 and 4

Sec > 0 ---- quadrant 1 and 4

sec = 1/cos

Answer is quadrant 4

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