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View Full Version : How to prove (cos theta) (cot theta) + sin theta = csc theta?


brutis21
Sep 13, 2010, 06:13 AM
(cos theta) (cot theta) + sin theta = csc theta... How do you prove this

ebaines
Sep 13, 2010, 06:19 AM
Convert the csc and cot functions into their sin and cosine equivalents. Then use the fact that cos^2Θ + sin^2Θ = 1.

chinninani
Sep 11, 2012, 07:26 AM
Convert cot in terms of cos&sin and solve.it's very easy