sketch y=tan^-1(x)arctan(x),find extrema,intercepts,asymptotes?

R

Rose

New member
there is No arctan in TI82. Another question, I created this table for lim x-9/x^2+4x-12
x-1
x 0.9 9.99 0.999 1.001 1.01 1.1
f(x) .1677 .1431 .1429 .1428 .1427 .1408
Use a graphing utility to graph the function to confirm your result. I tried putting in the equation. Pls help me , I am lost.
 
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