pAIrmatic Lessons

Sine and Cosine Graphs

Algebra 2 Trigonometry Precalculus

TrigonometryRight Triangle Trigonometry Unit Circle and Radians Trigonometric Identities Sum, Difference and Double-Angle Formulas Law of Sines and Law of CosinesSine and Cosine Graphs

y = A sin(B(x − C)) + D

Amplitude

| A |

Period of sine and cosine

\frac{2 π}{| B |}

Period of tangent and cotangent

\frac{π}{| B |}

Phase shift

C

right if C > 0

Midline

y = D

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