Posted by tony on Wednesday, June 12, 2013 at 2:02pm.
identify the quadrant in which 0 lies.
sin < 0 and sec > 0
- trig - bobpursley, Wednesday, June 12, 2013 at 3:27pm
sin negative, cosine positive?
sin is negative III, IV
cosine positive I, III
- trig - Tran, Friday, June 14, 2013 at 6:30pm
Sin < 0-----> quadrant 3 and 4
Sec > 0 ---- quadrant 1 and 4
sec = 1/cos
Answer is quadrant 4
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