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    smallest possible value of an angle

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    T(A) is defined for A by T(A)= 3cos(A - 60) + 2 cos(A + 60)

    I have established that T(A) can be written SQRT(7)sin(A + 70.9), now need to find the smallest possible value of A such that T(A) + 1 = 0.

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    https://brainmass.com/math/geometry-and-topology/smallest-possible-value-angle-210242

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    Please see the attached file for detailed solution.

    Finding smallest possible value of an angle
    T(A) is defined for A by T(A)= 3cos(A - 60) + 2 cos(A + 60)

    I have established that ...

    Solution Summary

    The solution finds out the smallest angle that satisfies certain trigonometric relationship.

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