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Solving trigonometric equations using pythagorean identities
- Lesson: 114:12
Solving trigonometric equations using pythagorean identities
Basic Concepts: Reference angle, Find the exact value of trigonometric ratios, ASTC rule in trigonometry (All Students Take Calculus), Pythagorean identities
Lessons
- 1.Utilizing "Pythagorean Identities" to solve:
2cos2x+3sinx−3=0 0≤x < 2π
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29.
Solving Trigonometric Equations
29.1
Solving first degree trigonometric equations
29.2
Determining non-permissible values for trig expressions
29.3
Solving second degree trigonometric equations
29.4
Solving trigonometric equations involving multiple angles
29.5
Solving trigonometric equations using pythagorean identities
29.6
Solving trigonometric equations using sum and difference identities
29.7
Solving trigonometric equations using double-angle identities
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Practice topics for Solving Trigonometric Equations
29.1
Solving first degree trigonometric equations
29.2
Determining non-permissible values for trig expressions
29.3
Solving second degree trigonometric equations
29.4
Solving trigonometric equations involving multiple angles
29.5
Solving trigonometric equations using pythagorean identities
29.6
Solving trigonometric equations using sum and difference identities
29.7
Solving trigonometric equations using double-angle identities