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Sine is positive in quadrants I and II only. True or False?

Tara Andrews

in Mathematics

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Megan Page on April 20, 2018

The trigonometric function sine is the ratio of the length of the side opposite the angle to the length of the hypotenuse, or the relationship of y and the hypotenuse. For the first and second quadrant, the values of and are all positive, and the hypotenuse is always positive. Therefore, the statement is TRUE.


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