1929　京都帝国大学　農学部

【１】 In the curve ripresented by the equation

$y=4x^3-33x^2+72x+10\text{,}$

find two points, at which the tangent to the curve is parallel to the axis of $x\text{.}$

【２】 Calculate the area bounded by the four lines, wohse equations are

$xy=75\text{,}$$x=4\text{,}$$x=24\text{,}$ and $y=0\text{.}$