TrigonometryMath Links
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GraphsPositive Trigonometric Functions in Each QuadrantAll Students Take Calculus Each word of the mnemonic starts with the letter of the word that tells which trigonometric function(s) are positive in each quadrant of a graph (where the origin equals 0). Each letter stands for a trigonometric function (e.g. Students = Sine) except for the first quadrant, where conveniently "all" stands for "all."
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