5.1-5.2

Simplify the trig expression.

• sinx
• cosx
• cotx
• tanx

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.TF.A.3

Simplify the trig expression.

• tan²x
• -tan²x
• cot²x
• cos²x*sin²x

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify the trig expression.

• 1
• -tanx
• -1
• tanx

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify the trig expression.

• tanx
• 2tanx
• -tanx
• (2tanx)/(tan²x-1)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

Simplify the trig expression.

• tan²x

• 2

• cot²x

• 1

Simplify the trig expression.

• secx
• cotx
• sec²x
• tan²x

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify the trig expression.

• tanx
• -cosx
• sinx
• cosx

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.IF.C.8

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

Tags

CCSS.HSF.TF.B.7

Solve on the domain [0, 2π)
cos x + 2 = 3 cos x

• 0, 2π/3, 4π/3
• π
• 0
• No solution

Tags

CCSS.HSF.TF.B.7

Solve 2cosθ - 4=0 for all values

• No solution

• θ = π/3 +2πk, 5π/3 +2πk

• θ = π/6 +2πk, 11π/6 +2πk

• θ = 2π/3 +2πk, 4π/3 +2πk