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Additional
sine function
English Wikipedia - The Free Encyclopedia
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Sine
Sine
, in
mathematics
, is a
trigonometric function
of an
angle
. The sine of an angle is defined in the context of a
right triangle
: for the specified angle, it is the ratio of the length of the side that is opposite that angle to the length of the
longest side of the triangle
(i.e., the hypotenuse).
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