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单词	字典	翻译
Cosine	查看　Cosine　在百度字典中的解释	百度英翻中〔查看〕
Cosine	查看　Cosine　在Google字典中的解释	Google英翻中〔查看〕
Cosine	查看　Cosine　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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英文字典中文字典相关资料:

Sine and cosine - Wikipedia
The word cosine derives from an abbreviation of the Latin complementi sinus 'sine of the complementary angle ' as cosinus in Edmund Gunter 's Canon triangulorum (1620), which also includes a similar definition of cotangens
Cosines - Clark University
Cosines Definition of cosine The cosine of an angle is defined as the sine of the complementary angle The complementary angle equals the given angle subtracted from a right angle, 90° For instance, if the angle is 30°, then its complement is 60° Generally, for any angle θ, cos θ = sin (90° – θ)
Trigonometry Formula Cheat Sheet with Identities Guide
Trigonometry formula cheat sheet provides key trig identities, angle formulas, and sine cosine tangent values, making it simple to solve triangle problems and understand angle relationships in mathematics
Cosine Formula - What Are Cosine Formulas? Examples - Cuemath
Let us consider a right-angled triangle with one of its acute angles to be x Then the cosine formula is, cos x = (adjacent side) (hypotenuse), where "adjacent side" is the side adjacent to the angle x, and "hypotenuse" is the longest side (the side opposite to the right angle) of the triangle

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