Quick Practice with Solving Trig Equations

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CCSS.HSF.TF.B.7

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CCSS.HSF.TF.B.7

Solve : cos²θ = ½  of all solutions in [0, 2π)

• θ = π /4, 7π /4
• θ = π /4, 3π /4
• θ = 3π /4, 5π /4
• θ = π /4, 3π /4, 5π /4, 7π /4

Tags

CCSS.HSF.TF.B.7

Solve on the domain [0,2π)
1/4sin x + 1= 0

• 0
• 7π/4
• 5π/4
• No solution

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CCSS.HSF.TF.B.7

Solve on the domain [0, 2π)
2sin x cos x = √2 cos x

• π/2, 3π/2
• 0, π/4, 3π/4
• π/2, 3π/2, π/4, 3π/4
• No solution

Tags

CCSS.HSF.TF.B.7

Tags

CCSS.HSF.TF.B.7

Tags

CCSS.HSF.TF.B.7