(e^log7 - e^-log7)/(e^log7 + e^-log7) the answer is supposed to be 24/25, but i have no idea where to begin simplifying this (find tanh (log7))
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Originally Posted by twostep08 (e^log7 - e^-log7)/(e^log7 + e^-log7) the answer is supposed to be 24/25, but i have no idea where to begin simplifying this (find tanh (log7))
ooh.ok.. i dont remember that-what property of logs is that?
Originally Posted by twostep08 ooh.ok.. i dont remember that-what property of logs is that?
And that is, basically, the definition of "logarithm".
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