Trig Identities Part 2: • Trigonometric Identities Series Part ...
Trig Identities: • Trigonometric Identities Review and a...
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Formula and Derivations for All Trigonometric Relations: • All Trigonometry Formulas you Need fo...
All Formulas for Trigonometry Part 2: • All Trigonometry Formulas for Compoun...
Quotient Identity
tanθ=sinθ/cosθ cotθ=cosθ/sinθ
Reciprocal Identity
cscθ=1/sinθ; secθ=1/cosθ ; cotθ=1/tanθ
Pythagorean
sin^2θ+cos^2θ=1, 1+tan^2θ=sec^2θ, 1+cot^2 θ=csc^2 θ
Re-write expression in terms of sine and cosine
Factor and then simplify
Rationalize using conjugate of expression
Simplify taking common denominator
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