AM-2016

Definite integrals

A Math · Secondary 4 · Easy · Definite integrals

A function is given by

f(x) = 6\ln x - x

. Find the exact area under the curve

y = f(x)

from

x = 1

to

x = 3

.

$18\ln 3 - 16$
$18\ln 3 + 4$
$6\ln 3 - 4$
$6\ln 3 + 4$

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