El'endia Starman
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# 35 Reviews

 Jan 16 reviewed Approve How is the equation $P(X_1>X_2) = \displaystyle \int_{0}^1 P(X_1>X_2 | X_2=x) f_{X_2}(x) dx$ derived? Sep 16 reviewed Approve Are the curvature value of a straight line zero(parametrized curves) Sep 9 reviewed Edit Need help finding the series in order to prove by induction Aug 30 reviewed Approve Function that transforms the interval $[a,b]$ into $[0,1]$ Aug 28 reviewed Reject Minesweeper probability Aug 21 reviewed Approve How to calculate the cardinality of the complement of two countable sets of reals? Aug 15 reviewed Approve Convergence of improper integral $\int_{0}^{\frac{\pi}{6}}\dfrac{x}{\sqrt{1-2\sin x}}dx$ Aug 13 reviewed Reject Cosine formula to show if an angle is obtuse or acute Aug 4 reviewed Approve Is “angle between two directions” appropriate? Aug 4 reviewed Approve 10th derivative of a function Aug 3 reviewed Approve Convergence of Sequence Aug 3 reviewed Approve proof of number of prime factors of $n$ Aug 3 reviewed Approve A balloon rises at a certain rate (in body), What is velocity of balloon after 40 seconds? Jul 30 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 $x^2 + px + q = 0$