Wednesday
April 23, 2014

Homework Help: calculus

Posted by angelia on Sunday, March 25, 2012 at 9:15pm.

need help simplifying some trig identities such as:
(csc t) (sin t)
cos t = 0.75 and tan t = 0.88, find sec t and cot t;

(cot2t) (sin2t) + sin2 t;

csc2t - cot2t/sin2t

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