In Problems 21100, establish each identity. tan u tanu cotu cotu + 1 = 2 sin u
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In Problems 21–100, establish each identity.
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tan u tanu cotu cotu + 1 = 2 sin² u
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To establish the identity tanu cotutanu cotu 1 2sin2u well work with the lefthand side LHS and simpl...View the full answer
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Related Book For
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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