SOLVED: Please explain answer with steps, thank you. Trigonometric Identities 13. Use a calculator to verify that the Pythagorean identity sin^2x + cos^2x = 1 is true for x = 20, x =
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SOLVED: Given the trigonometric function values of 30°, 45°, and 60° as shown, without using a calculator, use trigonometric identities/formulas to prove which one of these four is the exact value of
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All your basic trig identities on your TI84 calculator!
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