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What's on the worksheet
- Solve each equation on [0, 2π).2\sin(2x) = -\sqrt{2}2\cos(3x) = \sqrt{2}\cos\left(\dfrac{x}{2}\right) = -\dfrac{\sqrt{3}}{2}\sin(4x) = 0
- Find all solutions of 2(4x) + 1 = 0.
- Solve 2(2x - π3) = 1 on [0, 2π).
- Solve (3x) = -√(3) on (-π2, π2).
- Solve 3(2x) + 2 = 0 on [-π, π].
- Each list of solutions belongs to an equation with b > 0.
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Solving equations with a multiple angle: the lesson ›More Chapter 5 worksheets: Trigonometric identities and equations
- 5.1What an identity is
- 5.2Reciprocal and quotient identities
- 5.3The Pythagorean identities
- 5.4Cofunction identities
- 5.5Simplifying trig expressions
- 5.6Verifying identities
- 5.7Solving basic trig equations
- 5.8Solving equations with a multiple angle
- 5.9Trigonometric inequalities