Top Network Posts

• 12 How to solve the differential equation $xx'' = (x')^2$?
• 11 Of all polygons inscribed in a given circle which one has the maximum sum of squares of side lengths?
• 9 Limit of y(x) in Second Order Differential Equation
• 9 Does the curve $2^2 x^2 + 4^2 y^2 = (x^2 + y^2)^2$ pass through $(0,0)$?
• 6 Solving the system $5(\sin x + \sin y) = 1$ and $5(\sin 2x + \sin 2y) = 1$
• 5 A general expression for the summation of series with binomial coefficients : $\sum_{k=0}^{n}(-1)^k{{n}\choose{k}} \frac{1}{k+n}$
• 5 Solve differential equation: $f'''(x)=f(x)f'(x)f''(x)$
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