The minimum value of $ f(x) = | x - 1 | + | x - 2 | + | x - 3 | $ is?
3885
Maximum and minimum of of $f(x)=|x-1|+|x-2|+|x-3|$
33389
What's the minimum of $\int_0^1 f(x)^2 \: dx$, subject to $\int_0^1 f(x) \: dx = 0, \int_0^1 x f(x) \: dx = 1$?
140001
Minimum value of $2^{\sin^2x}+2^{\cos^2x}$
144164
If $x,y,z>0$ are distinct and $x+y+z=1$ what is the minimum of $\left((1+x)(1+y)(1+z)\right)/\left((1-x)(1-y)(1-z)\right)$?
98255
Find $f(x)$ such that $f(f(x)) = x^2 - 2$
106013
Given $f(x) = x + |x|$ for what values of $x$ is $f$ differentiable
99366
Minimum of an expression involving radicals: $\sqrt{\frac{2a}{a+b}} + \sqrt{\frac{2b}{b+c}} + \sqrt{\frac{2c}{c+a}}$
106729
Least Value Of $x+y+z$
56195
Find the minimum value of $\sin^{2} \theta +\cos^{2} \theta+\sec^{2} \theta+\csc^{2} \theta+\tan^{2} \theta+\cot^{2} \theta$
58813
Computing $\max_{1/2 \leq x \leq 2} ( \min_{1/3 \leq y \leq 1} f(x,y) )$ where $f(x,y) = x(y \log y - y) - y \log x$.
151519
If $f(f(x))=x^2-x+1$, what is $f(0)$?
52858
Find $f$ if $ f(x)+f\left(\frac{1}{1-x}\right)=x $
34325
Minimizing $\sum_{i=1}^n \max(|x_i - x|, |y_i - y|)$ - Sum of Max of Absolute Values
134159
Smallest value of $a^2 + b^2 + c^2+ d^2$, given values for $(a+b)(c+d)$, $(a+c)(b+d)$, and $(a+d)(b+c)$
45775
In a $\triangle ABC,$ Evaluation of minimum value of $\cot^2 A+\cot^2 B+\cot^2 C$
75349
Minimal polynomial of $\sqrt[3]{2} + \sqrt{3}$
40534
What is $(-1)^{\frac{2}{3}}$?