cotan

  1. C

    Integral of x cotan (x) dx from 0 to pi/2

    Integral of x cotan (x) dx from 0 to pi/2 Please solve using all steps. thanks!!
  2. T

    Trigonometry cotan question

    Is this correct? Evaluate to 4 decimal places: cot 40degs. Answer--------> 1.1918 ?????