Top network posts

• 27 finding a tangent line to a parabola
• 24 Balls and Boxes
• 18 Minimum point of $x^2+y^2$ given that $x+y=10$
• 12 How does this infinite series $1-\frac{1}{4}+\frac{1}{7}-\frac{1}{10}+\cdots$ simplify to an integral $\int_0^1\frac{dx}{1+x^3}$?
• 12 Number of real solutions to $x^7 + 2x^5 + 3x^3 + 4x = 2018$
• 9 Find all roots of the equation :$(1+\frac{ix}n)^n = (1-\frac{ix}n)^n$
• 6 Find $P(n+1)$ for a polynomial P
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