- #1

- 21

- 0

[tex]\frac{1}{\sqrt{1+{x}^{2}}} \rightarrow x^2[/tex]

what I keep getting is something to the x^3 could some one please help me with this simple expansion?

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- Thread starter ninevolt
- Start date

- #1

- 21

- 0

[tex]\frac{1}{\sqrt{1+{x}^{2}}} \rightarrow x^2[/tex]

what I keep getting is something to the x^3 could some one please help me with this simple expansion?

- #2

- 134

- 0

(1+x^2)^-0.5

= 1-0.25(X^2) there is no x^3 okay

= 1-0.25(X^2) there is no x^3 okay

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