3.8 trig equations2 - 2. 3 cos 3 sin 2 2 =-+ x x 3. 2 tan...

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Math 114 3.8 Trig Equations (2) Section 002 A. Solving Trig Equations in Quadratic Form 0 2 = + + c bx ax Solve on the interval of π 2 0 < x . 1. 0 1 sin sin 2 2 = - - x x 2. 0 2 sec 3 sec 2 = + - x x 3. x x cos 5 2 cos 3 2 - = - B. Solving a Trig Equation using Identities Solve on the interval of 2 0 < x . 1. 5 sec 4 tan 2 2 - = x x
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Unformatted text preview: 2. 3 cos 3 sin 2 2 =-+ x x 3. 2 tan sin cos = + x x x C. Other Examples Solve on the interval of π 2 < ≤ x . 1. cos cos sin 3 =-x x x 2. 8 sin 7 cos 6 2-=--x x 3. 3 3 csc 2 3 csc 2 =-+ x x...
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This note was uploaded on 03/29/2008 for the course MATH 114 taught by Professor Smith during the Spring '08 term at Michigan State University.

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3.8 trig equations2 - 2. 3 cos 3 sin 2 2 =-+ x x 3. 2 tan...

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