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Identities for trigonometric functions

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Subject

Mathematics

Grade

Upper Secondary

Publisher

yTeach Publisher

Resource types

Whiteboard presentation

Teaching type

Teaching object

Usage

Teaching resource



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Description At the end of this activity, students should be able to:
– understand trigonometric identities introduced in the lesson
– use the trigonometric identities to find unknown values of trigonometric functions
– use trigonometric identities to prove simple new identities.
Partner resource
Identities for trigonometric functions [Class activity]
Consists of...
The Pythagorean identity [Whiteboard exercise]
Proving trigonometric identity using the Pythagorean identity [Whiteboard exercise]
Justification of the tangent function identity [Animation]
Justification of the cotangent function identity [Animation]
The tangent function [Whiteboard exercise]
The cotangent function [Whiteboard exercise]
Trigonometric identity for tangent and cotangent [Simulation]
The tangent and the cotangent as inversely proportional functions [Whiteboard exercise]
Equality of tangent and cotangent [Whiteboard exercise]
The tangent and the secant [Animation]
Finding  cotx [Whiteboard exercise]
Finding  sinx [Whiteboard exercise]
The cotangent and the cosecant [Animation]
Finding  cosx [Whiteboard exercise]
Finding  tanx [Whiteboard exercise]
Proving trigonometric identities [Animation]
Trigonometric identities [Whiteboard exercise]
Using trigonometric identities [Whiteboard exercise]
Relevant to...
Copyright YDP SA
Keywords

functions, tangent, trigonometric, identities, secant, cotangent, cosecant, Identities for trigonometric functions

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