| DESCRIPTION |
EQUATION |
| Double Angle Identity - Cosine |
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| Double Angle Identity - Sine |
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| Euler's Formula |
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| Half Angle Identity - Cosine |
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| Half Angle Identity - Sine |
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| Sum and Difference of Angles Identity - Cosine |
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| Sum and Difference of Angles Identity - Sine |
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| Sum and Difference of Angles Identity - Tangent |
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| Superposition (Addition and Subtraction) of Sine of Angles |
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| Superposition (Addition) of Cosine of Angles |
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