I have a Function I need to inverse. Let me know if I have gone wrong somewhere. $\displaystyle f(x) = e^{(4x-2)} +4$ $\displaystyle = ln(x) = \ln e^{(4x-2)}+4$ $\displaystyle =ln(x) = 4x-2+4$ $\displaystyle =\frac{(\ln(x)+2-4)}{4}$
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Originally Posted by el123 I have a Function I need to inverse. Let me know if I have gone wrong somewhere. $\displaystyle f(x) = e^{(4x-2)} +4$ $\displaystyle y = e^{4x-2} +4$ $\displaystyle x = e^{(4y-2)} +4$ $\displaystyle x-4 = e^{4y-2}$ $\displaystyle \ln(x-4) = 4y-2$ $\displaystyle y = \frac{\ln(x-4) + 2}{4}$
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