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Trigonometric Functions

Master the unit circle, radian measure, graphs of trig functions, and key identities.

1
đŸ”ĩUnit Circle & Radian Measure

Define trig functions via the unit circle and convert between degrees and radians.

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2
🌊Graphs of Sine, Cosine & Tangent

Analyze amplitude, period, phase shift, and vertical shift of trig functions.

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3
🔑Trigonometric Identities

Prove and apply Pythagorean, reciprocal, and double-angle identities.

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4
➕Sum & Difference Identities

Evaluate trig functions at non-standard angles using sum and difference formulas.

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5
🔄Inverse Trigonometric Functions

Use arcsin, arccos, and arctan to find angles from trig ratios.

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