trig

Quadrant I
tan terminal= 2
what is csc terminal

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  1. tan(any angle) = y/x = 2/1
    r^2 = x^2 + y^2
    r^2 = 1+4 = 5
    r = √5

    so sin("terminal") = 2/√5
    csc(terminal) = √5/2

    BTW, I have never seen or heard of the variable name "terminal" used for an angle.

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