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Unformatted text preview: 2. Quotient Identities: 3. Pythagorean Identities: 4. Even/Odd Identities: 5. Cofunction Identities: Slide: 5 of 10 is 0 L18 – Identities Help With Equations Ex: If and , evaluate all six trigonometric functions. Ex: If and , evaluate all six trigonometric functions. Slide: 6 of 10 is 0 4 L18 – Okay… Identities Are Equations Ex. Simplify: Slide: 7 of 10 is 0 L18 – Okay! Identities ARE Algebra. Don’t Forget Algebra Identities like… Which in Conjunction with Pythagorean Identities yields… Slide: 8 of 10 is 0 5 L18 – …Feels a lot like 1140 all of sudden… Ex. Rewrite so that it is not in fractional form. Ex. Factor… Slide: 9 of 10 is 0 L18 – Trig. Substitution, Used in Calc 2 or for fun! Ex. Use the substitution , to write as a trigonometric function of . Ex. Use the substitution , to rewrite the equation and then find and . Slide: 10 of 10 is 0...
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 Spring '11
 Gentimis
 Algebra, Trigonometry, Law Of Cosines, Elementary algebra

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