Trigonometric Ratios and Graphs

Iyer, Vidhya ; IIT Bombay


Outline: The concept of a unit circle; Conversion of degrees into radians; Creation of a slider to change angle alpha; Changing the appearance of graphs; Sine function; Cosine function; Tangent function; Rotation of a point on the circle and periodicity of functions; Co-ordinates of points tracing trigonometric functions; Graphs for sine, cosine and tangent functions. Pre-requisite: Introduction to Trigonometry Using GeoGebra

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Spoken Tutorial IIT Bombay

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