Contents
Below in tabular form are the formulas for the sums of the main trigonometric functions.
Content
Direct and derivative functions: sine (sin), cosine (cos), tangent (tg) and cotangent (ctg).
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| Action | Formula | |||
| sum of sines | ||||
| Sum of cosines | ||||
| Sum of tangents | Sum of cotangents | Обратные функции: арксинус (arcsin), арккосинус (arccos), арктангенс (arctg) и арккотангенс (arcctg).
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