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Can anyone solve this?

Name: Anonymous 2007-10-01 20:34 ID:jvCnPWLD

I certainly can't.

Find the inverse function of:

((2e^x)-10)/((7e^x)+13)

Name: Anonymous 2007-10-01 20:59 ID:KhQxFipE

x = ((2e^y)-10)/((7e^y)+13)

Name: Anonymous 2007-10-01 21:12 ID:jvCnPWLD

Well, I can get that far... anyone can

Name: Anonymous 2007-10-02 0:05 ID:b10ZaDcD

Ok are you searious?

y = ((2e^x)-10)/((7e^x)+13)
2e^x - 10 = 7e^xy + 13y
2e^x - 7e^xy = 13y + 10
e^x(2 - 7y) = 13y + 10
e^x = (13y + 10)/(2 - 7y)
x = ln(13y + 10) - ln(2 - 7y)

ONE INTERNETS PLX

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