Wikipedia:Reference desk/Archives/Mathematics/January 2008

= January 1 = Reference_desk/Archives/Mathematics/2008 January 1


 * 1) Special name for special function?

= January 2 = Reference_desk/Archives/Mathematics/2008 January 2


 * 1) Angular Diameter
 * 2) Minimum Number of Meets in a Tournament
 * 3) Roulettes

= January 3 = Reference_desk/Archives/Mathematics/2008 January 3


 * 1) Differential equation
 * 2) propability question
 * 3) Numeral system incorporating e

= January 4 = Reference_desk/Archives/Mathematics/2008 January 4


 * 1) Involute curves
 * 2) fuzzy logic
 * 3) LaTeχ Freeware

= January 5 = Reference_desk/Archives/Mathematics/2008 January 5


 * 1) Show that two field extensions are equivalent
 * 2) Average Length of Line Segment
 * 3) 10 to the Power of -50 and Impossibility
 * 4) Another probability question.
 * 5) Formal logic

= January 7 = Reference_desk/Archives/Mathematics/2008 January 7


 * 1) the empty set
 * 2) Detroit / Homeslessness
 * 3) limit 2 dimensions w/ polar coordinates

= January 8 = Reference_desk/Archives/Mathematics/2008 January 8


 * 1) Algebra Question
 * 2) Numerals and numbers
 * 3) A problem from Diophantus: Missing a step in understanding the solution

= January 9 = Reference_desk/Archives/Mathematics/2008 January 9


 * 1) fuzzy logic 2
 * 2) How to write and chart indifference curves?
 * 3) Non-recurring and non-terminating numbers(irrational numbers)
 * 4) Second-order nonlinear ODE
 * 5) Cutting Sandwiches

= January 10 = Reference_desk/Archives/Mathematics/2008 January 10


 * 1) Finding the area under a curve (calculus question)
 * 2) roman
 * 3) Confidence Ellipsoid, Least Squares

= January 11 = Reference_desk/Archives/Mathematics/2008 January 11


 * 1) Does an integer solution exist for this equation?
 * 2) What kind of function/shape of curve...?
 * 3) Recognizing another form of the derivative
 * 4) Logical simplification
 * 5) Stem and leaf
 * 6) Another nonlinear second-order ODE

= January 12 = Reference_desk/Archives/Mathematics/2008 January 12


 * 1) 100 sum
 * 2) Raffle
 * 3) Dividing a slice of cake across the radius to end up with two equal volumes.

= January 13 = Reference_desk/Archives/Mathematics/2008 January 13


 * 1) Bayes question
 * 2) Standard deviation and confidiance interfulls
 * 3) Cyclic pentagon
 * 4) Proving Limits
 * 5) Jiang Chun-Xuan
 * 6) MATH QUESTION ON SPECIAL RIGHT TRIANGLES AND HOW TO CALCULATE THEIR AREA'S

= January 14 = Reference_desk/Archives/Mathematics/2008 January 14


 * 1) WWII dollars
 * 2) Parametric equations

= January 15 = Reference_desk/Archives/Mathematics/2008 January 15


 * 1) Game of Life
 * 2) Iterated automorphisms
 * 3) A Second Opinon

= January 16 = Reference_desk/Archives/Mathematics/2008 January 16


 * 1) Could someone check my work please?
 * 2) About Pi
 * 3) Contraction Mapping exam question
 * 4) Crossing Non-Vertical Asymptotes

= January 17 = Reference_desk/Archives/Mathematics/2008 January 17


 * 1) Two calculus questions
 * 2) Solving Equations: Rational and Exponential Intersection points
 * 3) conversion to metric
 * 4) Bad calculator!

= January 18 = Reference_desk/Archives/Mathematics/2008 January 18


 * 1) Getting the function back from a table
 * 2) probability.. helppp..!!
 * 3) conversion from kilobytes and megabytes to gigabytes

= January 20 = Reference_desk/Archives/Mathematics/2008 January 20


 * 1) Quick calculus question

= January 21 = Reference_desk/Archives/Mathematics/2008 January 21


 * 1) Differential Equation
 * 2) Exponential naming
 * 3) free shell account for math?
 * 4) Numerical methods
 * 5) Limit question
 * 6) Evaluating a definite integral
 * 7) Intersection of two cones
 * 8) Have I found the absolute minimum correctly?
 * 9) Least-powers question
 * 10) Just another math problem

= January 22 = Reference_desk/Archives/Mathematics/2008 January 22


 * 1) Bra-ket notation in LaTeX
 * 2) can this diff eq be solved?
 * 3) Finding a definite integral
 * 4) Tetrahedron in Sphere
 * 5) Inverse color

= January 24 = Reference_desk/Archives/Mathematics/2008 January 24


 * 1) Greatest number which cannot be expressed as a sum of 3m + 20n, where m and n are whole numbers?
 * 2) POUNDS

= January 25 = Reference_desk/Archives/Mathematics/2008 January 25


 * 1) Math
 * 2) Stochastic matrix (few questions)
 * 3) Point in Polygon
 * 4) Inverse of sinc(x)

= January 26 = Reference_desk/Archives/Mathematics/2008 January 26


 * 1) tiling a hypersaddle
 * 2) Most beautiful/interesting/elegant mathematical expression/function/other
 * 3) real numbers set
 * 4) Calculus in Computer Science

= January 27 = Reference_desk/Archives/Mathematics/2008 January 27


 * 1) Inverse Trigonometric Function or Arc...
 * 2) Famous mathematician
 * 3) Finding a PRNG's formula, according to numbers
 * 4) Utility of money
 * 5) Factorising programs
 * 6) Machine-learning databases in Euclidean form

= January 28 = Reference_desk/Archives/Mathematics/2008 January 28


 * 1) measurements
 * 2) Multiples of two but not quite
 * 3) Not understanding these calculus problems

= January 29 = Reference_desk/Archives/Mathematics/2008 January 29


 * 1) how many points to determine a general parabola?

= January 30 = Reference_desk/Archives/Mathematics/2008 January 30


 * 1) grid coordinates from sequence number
 * 2) Finding the correct sequence for painting
 * 3) Polynomial Fitting
 * 4) integration and undesirable points
 * 5) equation of natural numbers.
 * 6) Capital-sigma notation
 * 7) Spearmen correlation coefficient.
 * 8) Dual Curve

= January 31 = Reference_desk/Archives/Mathematics/2008 January 31


 * 1) $int$ operator
 * 2) Determinants
 * 3) Predicate logic
 * 4) Regression analysis question
 * 5) Infinite set containing itself