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Resource Name |
Topic (Course) |
Technology |
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Sum and Difference Formulas (T...
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Sum and Difference (Trigonometry) |
Flash |
Support Material |
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 [1]
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This mini-lesson explains sum and difference formulas for sine and cosine functions.
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Using Sum and Difference Formu...
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Sum and Difference (Trigonometry) |
Flash |
Support Material |
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 [0]
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This mini-lesson explains more details of how to find the values of the sine and the cosine functions using the sum and difference formulas.
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Formula for sin(A+B)
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Sum and Difference (Trigonometry) |
Java Applet |
Tool |
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[0]
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This applet teaches students geometrically that sin(A+B) = sin(A)cos(B) + cos(A)sin(B). Students can change the values of A and B.
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