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2d
reviewed Approve change of complex variables
Jul
28
reviewed Approve Finding all real numbers x such that $x \lceil x \lceil x \lceil x \rceil \rceil \rceil = 88$
Jul
26
reviewed Approve Trigonometric equation cos sin and power
Jul
26
reviewed Approve I have a 8 DIP Switches on a device. How many combinations and permutations are there?
Jun
21
reviewed Approve Shortcut Technique for finding Raised Binomials with Imaginary Numbers
May
31
reviewed Approve SAT math problem about probability
May
31
reviewed Approve Roots of the equation $x^2 + px + q = 0$
May
31
reviewed Approve Is there a set $A$ such that power set of $A $ has a bijection with $\mathbb{N}$?
May
31
reviewed Approve How to write a line as the sum of a vector and a subspace?
May
21
reviewed Approve problem about symmetric positive semi-definite matrix
Apr
27
reviewed Approve Curious about a made-up paradox
Apr
10
reviewed Approve Solve for X in a difficult exponential function
Mar
22
reviewed Approve Strategy for 2-player game, drawing uniform variables and optionally redrawing
Mar
10
reviewed Approve Calculating the mass of a surface?
Jan
16
reviewed Approve Limits of floor functions
Jan
8
reviewed Approve Solutions of $a^x = x$
Jan
7
reviewed Approve When is this open sentence true? $Q(n): n^3 + n - 1 = 0$, where n is the collection of integers
Dec
4
reviewed Approve Maximize the Revenue?
Nov
30
reviewed Approve Gamma of 3z using triplication formula:
Nov
29
reviewed Approve Other challenging logarithmic integral $\int_0^1 \frac{\log^2(x)\log(1-x)\log(1+x)}{x}dx$