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    Solving Trigonometric Equations in a Quadrant

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    Suppose cos(u) =-6/7 and sin(v) =3/4. If u and v are in quadrant 2, find cos (u+v)

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    https://brainmass.com/math/trigonometry/solving-trigonometric-equations-quadrant-102175

    Solution Summary

    A trigonometric equation is solved. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

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