Trig

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What is the period of f(x)= 1/2 tan(3x+pi/2) and -2/3 cos(x/3-1/2)?

  • Trig -

    the period of
    y = (1/2)tan (3x + π/2) is π/3

    the period of the other function is 2π/(1/3) = 6π

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