Trigonometric Equations Check In

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CCSS.HSF.TF.B.7

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CCSS.HSF.TF.B.7

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CCSS.HSF.TF.B.7

Solve
cos²θ = ½ 
on θ∈[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

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CCSS.HSF.TF.B.7

Solve on the Interval [0,2π)
tan(x)+1=2

• 0 and π  
• 3π/4 and 7π/4
• π/4 and 5π/4
• 3π/4 and 5π/4

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CCSS.HSF.TF.B.7

Which of these is NOT
 a solution to
tan θ = 0 ?

• θ = 0
• θ = π /2
• θ = π
• θ = 2π

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CCSS.HSF.TF.B.7

• A
• B
• C
• D

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CCSS.HSF.TF.B.7

2 sinθ+3=2

• π/6,2π/3
• 7π/6 
• 7π/6, 11π/6

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CCSS.HSF.TF.B.7

• θ = π /2, 3π /2 
• θ = π /2
• θ = 3π /2
• θ = π  

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CCSS.HSF.TF.B.7

TRUE or FALSE:
There is NO SOLUTION to sinθ = -1.

• TRUE
• FALSE

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CCSS.HSF.TF.B.7