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BNC: 26174 COCA: 20093

sine

2 ENTRIES FOUND:
sine /ˈsaɪn/ noun
plural sines
sine
/ˈsaɪn/
noun
plural sines
Learner's definition of SINE
[count] geometry
: the ratio between the long side (called the hypotenuse) and the side that is opposite to an acute angle in a right triangle正弦

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