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Unformatted text preview: Ex (P2): Express in terms of the first power of cosine. Slide: 8 of 13 is 0 The choice of + or – depends on the quadrant in which u/2 lies. 5 L23 – HalfAngle Formulas Cont’d. Ex (P3): Find the exact value of . Ex (P7): Find if and x is in quadrant II. Slide: 9 of 13 is 0 L23 – The Possibilities are Endless The sum of difference of angle identities can be used to derive formulas for ___________________ a Product of Trig. Functions into a Sum of Trig. Functions and vice versa. Slide: 10 of 13 is 0 6 L23 – Application of Prod. To Sum / Sum to Prod. Ex: Find the exact value: P2 ) P3) P7) Slide: 11 of 13 is 0 L23 – For Verification Purposes. Ex: Verify Ex: Solve the equation in the interval . P2 ) Slide: 12 of 13 is 0 L23 – f The Last Examples 7 L23 – f The Last Examples P3 ) Slide: 13 of 13 is 0 L23 – f The Last Examples P7 ) Slide: 14 of 13 is 0...
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 Spring '11
 Gentimis
 Algebra, Trigonometry, Addition, HalfAngle Formulas, Expression, ex

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