SOLUTION: What are the Trig identities and reciprical identities that need to be known to simplify and prove Trig identities? I know the basics like csc=1/sin, sec is 1/cos and tan is 1/cot.
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Question 428738: What are the Trig identities and reciprical identities that need to be known to simplify and prove Trig identities? I know the basics like csc=1/sin, sec is 1/cos and tan is 1/cot. Answer by stanbon(75887) (Show Source):