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ERIC Number: EJ152120
Record Type: CIJE
Publication Date: 1976
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Derivations of Some Trigonometric Relations
Hatfield, Steven H.
School Science and Mathematics, 76, 8, 671-674, Dec 76
The method involving properties of complex numbers and polar coordinates is used in deriving the formulas for the sine of the sum of two angles, the tangent of the difference of two angles, and the sine of the double angle. (DT)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
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