Trigonometric functions of the sum and difference of angles (1)

Subject: Mathematics

Grade: Upper Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: f2754
Description:

At the end of this activity, students should be able to:
– understand the proof for the sine and cosine of the sum and difference of angles
– prove trigonometric identities involving sum and difference formulas
– use sum and difference formulas to find exact values of trigonometric functions.

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Trigonometric funct... Class activity

Consists of...
Difference identity... Animation Sum identity for th... Animation Sum and difference ... Whiteboard exercise Sum and difference ... Animation Applying the sum an... Whiteboard exercise Applying the sum an... Whiteboard exercise Using the sum and d... Whiteboard exercise Applying the sum id... Whiteboard exercise Applying the differ... Whiteboard exercise Sum and difference ... Animation Sum and difference ... Whiteboard exercise Applying the sum an... Whiteboard exercise Using the differenc... Whiteboard exercise Proving identities Whiteboard exercise Proving identity fo... Whiteboard exercise

Relevant to...

Secondary School

Upper Secondary (Grades 10-12)

Mathematics

Trigonometry (3)

97. Trigonometric functions of the sum and difference of angles (1)

YDP SA

Keywords

functions, difference, (1), sum, angles, tangent, trigonometric, sine, cosine, identities, Trigonometric functions of the sum and difference of angles (1)

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