New posts in Maxima Minima

$Q\le \prod \frac{5+2x}{1+x}\le P$ find $P,Q$

Problem working out a second derivative

Range of $f(z)=|1+z|+|1-z+z^2|$ when $ |z|=1$

Find the minimum of $P = (a - b)(b - c)(c - a)$

Find maximum of $|\sqrt{x^4-7x^2-4x+20}-\sqrt{x^4+9x^2+16}|$ without using calculus

Calculate the minimum value of $\left|\frac{a^2 - bc}{b - c}\right| + \left|\frac{b^2 - ca}{c - a}\right| + \left|\frac{c^2 - ab}{a - b}\right|$.

Approximating minimum of $f(x)+g(x)$ by solving for $f(x)=g(x)$

UC Berkeley Integral Problem: Show that $\int_0^{2\pi} \frac{\min(\sin x, \cos x)}{\max(e^{\sin x},e^{\cos x})}\ {\rm d}x = -4\sinh(1/{\sqrt2})$.

Find the minimum of $x^3+\frac{1}{x^2}$ for $x>0$

$f(x)=f^{\prime}(x)+f^{\prime\prime }(x)$ such that $f(a)=f(b)=0$ then prove that $f=0$