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January 27, 2015

January 27, 2015

Posted by **B** on Tuesday, January 4, 2011 at 10:08pm.

- trig -
**drwls**, Wednesday, January 5, 2011 at 2:56amDo you want the angle whose cotangent is 2? That would be written

cot^-1 2

It is the same as the angle(s) with tangent 1/2.

Since you want it in radians, it is 0.4636 radians in the first quadrant of pi plus that number in the third quadrant.

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