# calculus

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Express the given quantity as a single logarithm.

1/3ln(x + 2)3 + 1/2[ln(x)− ln(x^2+3x+2)^2]

• calculus -

ln a + ln b+ klnc - ln d

ln [abck / d]

• calculus -

A bit of manipulation reveals that it's just ln(sqrt(x)/(x+1))

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