- #51

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Look at it this way: [itex]\tan x \approx x(1 - x^2/3)[/itex] for small

*x*. All setting [itex]x=\arctan(x)[/itex] does when

*x*gets even close to zero is to scale

*x*by a factor that is nearly equal to 1.

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- Thread starter Brendy
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- #51

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Look at it this way: [itex]\tan x \approx x(1 - x^2/3)[/itex] for small

- #52

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I don't follow post #51 at all I'm sorry.

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