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Outline:A unit circle to find trigonometric ratios Construct right triangles inside a unit circle Convert degrees into radians to look at periodicity of functions Special angle values for theta (θ) Co-ordinates of points tracing trigonometric functions Cosine function graph Sine function graph Tangent function graph Amplitude of functions Vertical asymptotes of tangent function
A unit circle to find trigonometric ratios Construct right triangles inside a unit circle Convert degrees into radians to look at periodicity of functions Special angle values for theta (θ) Co-ordinates of points tracing trigonometric functions Cosine function graph Sine function graph Tangent function graph Amplitude of functions Vertical asymptotes of tangent function
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