How to prove this inequation?
118674
Simple upper bound for $\binom{n}{k}$
146810
How to derive this binomial identity?
7775
Show that $|x-y|\leq |x|+|y|$.
15232
Proving an inequality involving real powers
31937
How do I prove equality of x and y?
77026
Proof with inequalities
125028
Prove the following equality using mathematical induction:
35345
How do i prove invertibility of this linear transformation
152104
How do I prove that $ij = k?$
143968
Proving this inequality by mathematical induction
115335
How can we prove this integral inequality?
8207
Can I prove this inequality algebraically?
40936
How prove this integral inequality
32149
Proof of the inequality $(x+y)^n\leq 2^{n-1}(x^n+y^n)$
135550
Inequality question­
105641
Prove that $ab\leq\frac{1}{2\varepsilon}a^2+\frac{\varepsilon}{2}b^2$
87257
How to prove this sequent using natural deduction?