min $\int_0^1 (f''(x))^2 \, dx$
137301
To find the minimum of $\int_0^1 (f''(x))^2dx$
122300
Maximizing a quadratic function subject to $\| x \|_2 \le 1$
138544
For which values of $x$, will $f (x) . f '(x) < 0$?
126259
Minimum of a function on an open interval
53748
Find maximum value of $\int_{0}^{1}\left(f(x)\right)^3dx$
31138
How to find a global minimum for $\frac{1}{2}x^tQx-b^tx$
13072
If $x,y,z\gt 0$ and $xyz=1$ Then minimum value of $\frac{x^2}{y+z}+\frac{y^2}{z+x}+\frac{z^2}{x+y}$
140001
Minimum value of $2^{\sin^2x}+2^{\cos^2x}$
22294
Maximum and minimum value of $\int_0^1 f(x)dx $ given $|f'(x)|<2$
136602
Why is $\int_1^{\infty}(1/x^2)\,dx$  less than $\sum_{n=1}^{\infty} 1/(n^2)$?
115513
Find the minimum of $\sqrt{(x+1)^2+(y-1)^2}+\sqrt{(x+2)^2+(y+2)^2}+\sqrt{(x-1)^2+(y+1)^2}$ For real $x,y$
96382
Minimum of the Gamma Function $\Gamma (x)$ for $x>0$. How to find $x_{\min}$?
133851
How to arrive at $\int_{0}^{1} f^3(x) \, dx < (\int_{0}^{1} f(x) \, dx)^2$?
151400
Closed-form of $\int_0^1 \operatorname{Li}_p(x) \, dx$
158407
derivative bounded by a constant multiple of the function
154612
$\int_{0}^{x} f(t) dt \ge {f(x)}$ holds or not on $[0,1]$
117595
Minimum Modulus Principle for a constant fuction in a simple closed curve