sqrt (3 - e^2x) ????
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Originally Posted by TGS sqrt (3 - e^2x) ???? $\displaystyle y = \sqrt{3 - e^{2x}}$ $\displaystyle x = \sqrt{3 - e^{2y}}$ $\displaystyle x^2 = 3 - e^{2y}$ $\displaystyle e^{2y} = 3 - x^2$ $\displaystyle 2y = \ln(3 - x^2)$ $\displaystyle y = \frac{1}{2}\ln(3-x^2)$ $\displaystyle y = \ln{\sqrt{3-x^2}}$
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