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### Math

## Common Core Math

# High School: Functions: Trigonometric Functions

### HSF.TF.A.1

Not covered

(Content unavailable)

### HSF.TF.A.2

Not covered

(Content unavailable)

### HSF.TF.A.3

Mostly covered

### HSF.TF.A.4

Fully covered

### HSF.TF.B.5

Fully covered

### HSF.TF.B.6

Mostly covered

### HSF.TF.B.7

Mostly covered

- Cosine equation algebraic solution set
- Cosine equation solution set in an interval
- Evaluate inverse trig functions
- Interpret solutions of trigonometric equations in context
- Interpreting solutions of trigonometric equations
- Sine equation algebraic solution set
- Sinusoidal models word problems
- Solve sinusoidal equations
- Solve sinusoidal equations (basic)

### HSF.TF.C.8

Fully covered

### HSF.TF.C.9

Fully covered

- Find trig values using angle addition identities
- Finding trig values using angle addition identities
- Proof of the cosine angle addition identity
- Proof of the sine angle addition identity
- Proof of the tangent angle sum and difference identities
- Trig angle addition identities
- Trig identity reference
- Using the cosine angle addition identity
- Using the tangent angle addition identity
- Using the trig angle addition identities
- Using trig angle addition identities: finding side lengths
- Using trig angle addition identities: manipulating expressions