help with difficult trig!!

Test Preparation
1

<p>how do you find arctan(4) by hand???</p>

2

<p>arctan(4)=theta</p>

<p>tan (theta)=4…</p>

<p>actually i’m not sure how u’d do that by hand…</p>

3

<p>No that’s wrong cujoe. F+ for the year. Tsk.</p>

4

<p>haha… i don’t know, i’ve been out of trig too long… was it 8th or 9th grade… <em>sigh</em> sophomores</p>

5

<p>it should be an angle measure, anybody??</p>

6

<p>lol I was actually joking…maybe it was right? ;)</p>

7

<p>I’m not sure but my teacher told us to do: 1/ [tan(4)]</p>