2009-11-16, 06:49 PM
ln ( 5 + 7) != ln 5 + ln 7
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I remember my teaching talking about this with some imaginary trig (sin x = 2), using hyperbolic trig functions. Ended up with the same thing, I think, except with base e. Ended up doing a quadratic formula on it, although I can't remember the details....
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I remember my teaching talking about this with some imaginary trig (sin x = 2), using hyperbolic trig functions. Ended up with the same thing, I think, except with base e. Ended up doing a quadratic formula on it, although I can't remember the details....