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Date: 21-9-2018
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Date: 9-6-2019
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Date: 10-8-2019
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The functions describing the horizontal and vertical positions of a point on a circle as a function of angle (cosine and sine) and those functions derived from them:
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(1) |
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(2) |
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(3) |
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(4) |
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(5) |
Circular functions are also called trigonometric functions, and the study of circular functions is called trigonometry.
REFERENCES:
Abramowitz, M. and Stegun, I. A. (Eds.). "Circular Functions." §4.3 in Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, pp. 71-79, 1972.
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قلة النوم.. ضريبة ثقيلة على صحتك قد تهدد حياتك
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اكتشاف انبعاث غاز الميثان في القارة القطبية الجنوبية
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مجمع العلقمي يقدم خدمات متعددة لزائري النصف من شعبان
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