I got to the part where I'm not sure how to evaluate arctan to -infinity... - Wolfram|Alpha[1%2F(x^2%2B9)%2C[x]] - Wolfram|Alpha[1%2F%28x^2%2B9%29%2C[x%2C-infinity%2C3]]
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Originally Posted by WhoCares357 I got to the part where I'm not sure how to evaluate arctan to -infinity... - Wolfram|Alpha[1%2F(x^2%2B9)%2C[x]] - Wolfram|Alpha[1%2F%28x^2%2B9%29%2C[x%2C-infinity%2C3]] familiar with the graph of the arctangent function?
Originally Posted by skeeter familiar with the graph of the arctangent function? Thanks.
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