How to solve this in an efficient way (without calculators)
109706
Fast way to come up with solutions to $x(x-1)(x-2)(x-3)=1$?
7898
Finding square root without using sqrt function?
27637
How can I apply Newton's sums to solve this problem?
39642
Efficient way to find $[\mathbb{Q}(\sqrt{5}, \sqrt{3}, \sqrt{2}): \mathbb{Q}(\sqrt{3}, \sqrt{2})]$
70460
How can I solve the following sequence
14773
Finding distinct solutions for the equation
68235
Is there a way to solve for an unknown in a factorial?
146274
Fastest way to do this double summation?
42391
Calculate $\tan9^{\circ}-\tan27^{\circ}-\tan63^{\circ}+\tan81^{\circ}$
32381
How to calculate $276^{246} \mod 323$ without a calculator?
48657
Solving factorial equations
120913
How would you write a non-recursive algorithm to calculate factorials?
31731
How to turn this into an equation and then sum the series?
90830
Solve the integeral equation (C.S.I.R)
17741
Quick way to solve the system $\displaystyle \left( \frac{3}{2} \right)^{x-y} - \left( \frac{2}{3} \right)^{x-y} = \frac{65}{36}$, $xy-x+y=118$.
104390
How can we rewrite this optimization problem in standard form?
58052
How do I recursively calculate this equation and generate a list of iteration?