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Combined display of all available logs of Department of Mathematics at UTSA. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

Logs
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  • 19:20, 17 September 2021 Lila talk contribs created page Solutions of Differential Equations (Created page with "A solution of a differential equation is an expression of the dependent variable that satisfies the relation established in the differential equation. For example, the solutio...")
  • 17:24, 17 September 2021 Lila talk contribs created page Exponential and Logarithmic Equations (Created page with "==Resources== * [https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:logs/x2ec2f6f830c9fb89:exp-eq-log/a/solving-exponential-equations-with-logarithms Solving Exponent...")
  • 16:36, 17 September 2021 Lila talk contribs created page The inverse sine, cosine and tangent functions (Created page with "<math> sin(x) = \theta \to arcsin(\theta) = x</math> ==Resources== * [https://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-solve-for-an-angle/a/inverse-trig-functions...")
  • 16:12, 17 September 2021 Lila talk contribs created page Finding Roots of an Equation (Created page with "==Resources== In mathematics, the roots of a function are the x-values that make y = 0. For example, the roots of the polynomial <math> y = x^2 - 4 </math> are 2 and -2, since...")
  • 16:02, 17 September 2021 Lila talk contribs created page Implicit and explicit equations (Created page with "In mathematics, an implicit equation is a relation of the form {{math|1=''R''(''x''<sub>1</sub>, …, ''x<sub>n</sub>'') = 0}}, where {{mvar|R}} is a function of several varia...")
  • 15:03, 17 September 2021 Khanh talk contribs created page Basic Physics (Mass, Force, Work, Newton's Second Law, Hooke's Law) (Created page with "==Mass== ===Definition=== In physical science, one may distinguish conceptually between at least seven different aspects of mass, or seven physical notions that involve the co...")
  • 14:52, 17 September 2021 Khanh talk contribs created page Equation of an Ellipse (Created page with "* [https://courses.lumenlearning.com/waymakercollegealgebra/chapter/equations-of-ellipses/ Equations of Ellipses], Lumen Learning")
  • 14:51, 17 September 2021 Khanh talk contribs created page Equation of a Circle (Created page with "* [https://www.khanacademy.org/math/geometry/xff63fac4:hs-geo-conic-sections/hs-geo-circle-expanded-equation/a/circle-equation-review Circle Equation Review], Khan Academy * [...")
  • 14:28, 17 September 2021 Khanh talk contribs created page Factorials (Created page with "In mathematics, the '''factorial''' of a non-negative integer {{mvar|n}}, denoted by {{math|''n''!}}, is the product of all positive integers less than or equal to {{mvar|n}}:...")
  • 13:31, 17 September 2021 Khanh talk contribs created page Systems of Linear Equations (Created page with "thumb|right|A linear system in three variables determines a collection of planes. The intersection point is the solution. In mathematics, a...")
  • 12:54, 17 September 2021 Khanh talk contribs created page Completing the Square (Created page with "thumb|Animation depicting the process of completing the square. ([[:File:Completing the square.ogv|Details, :File:Completing the square.gi...")
  • 11:23, 17 September 2021 Lila talk contribs created page Matrix Algebra and Matrix Multiplication (Created page with "==Matrix Operations== ===Adding and subtracting matrices=== In order to add or subtract two matrices, they must be of the same dimension; that is, the two matrices must have t...")
  • 11:23, 17 September 2021 Khanh talk contribs created page Change of Variables (Created page with "In mathematics, a '''change of variables''' is a basic technique used to simplify problems in which the original variables are replaced with functions of other variables. The...")
  • 11:12, 17 September 2021 Khanh talk contribs created page The Derivative of a Function (Created page with "* [https://mathresearch.utsa.edu/wikiFiles/MAT1214/The%20Derivative%20as%20a%20Function/MAT1214-3.2TheDerivativeAsAFunctionPwPt.pptx The Derivative as a Function] PowerPoint...")
  • 11:01, 17 September 2021 Khanh talk contribs created page Area of a rectangle (Created page with "File:Riemann sum convergence.png|right|thumb|300px|Four of the Riemann summation methods for approximating the area under curves. <span style="color:#0081cd">'''Right''' </s...")
  • 01:41, 17 September 2021 Khanh talk contribs created page Sigma notation (Created page with "In mathematics, '''summation''' is the addition of a sequence of any kind of numbers, called ''addends'' or ''summands''; the result is their ''sum'' or ''total''. Beside numb...")
  • 00:55, 17 September 2021 Khanh talk contribs created page Differentiation Rule (Created page with "This is a summary of '''differentiation rules''', that is, rules for computing the derivative of a function in calculus. == Elementary rules of differentiation == Unless oth...")
  • 00:25, 17 September 2021 Khanh talk contribs created page Inverse Trigonometric Functions (Created page with "In mathematics, the '''inverse trigonometric functions''' (occasionally also called '''arcus functions''', '''antitrigonometric functions''' or '''cyclometric functions''' are...")
  • 22:15, 16 September 2021 Khanh talk contribs created page The Chain Rule (Created page with "In calculus, the '''chain rule''' is a formula that expresses the derivative of the composition of two differentiable functions {{Mvar|f}} and {{Mvar|g}} in terms of the deriv...")
  • 21:42, 16 September 2021 Khanh talk contribs created page Understanding of Velocity and Acceleration (Created page with "==Velocity== The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a speci...")
  • 21:16, 16 September 2021 Khanh talk contribs created page Simplifying Exponents (Created page with "[* https://www.youtube.com/watch?v=Zt2fdy3zrZU Simplifying Exponents], The Organic Chemistry Tutor")
  • 21:07, 16 September 2021 Khanh talk contribs created page Trigonometric identities (Created page with "* *[https://tutorial.math.lamar.edu/pdf/Trig_Cheat_Sheet.pdf Trig Cheat Sheet], Paul's Online Notes")
  • 20:56, 16 September 2021 Khanh talk contribs created page Linear Functions and Slope (Created page with "thumb|right|Graph of the linear function: <math>y(x) = -x + 2</math> In calculus and related areas of mathematics, a '''linear function''' f...")
  • 20:25, 16 September 2021 Khanh talk contribs created page Limits of Functions (Created page with "In mathematics, a '''limit''' is the value that a function (or sequence) approaches as the input (or index) approaches some value. Limits are essential to calculus and mathema...")
  • 19:45, 16 September 2021 Lila talk contribs created page Gauss-Jordan Elimination (Created page with "Now that we can write systems of equations in augmented matrix form, we will examine the various row operations that can be performed on a matrix, such as addition, multiplica...")
  • 19:38, 16 September 2021 Lila talk contribs created page Vectors and Matrices (Created page with "==Resources== * [https://www.unf.edu/~mzhan/chapter3.pdf Brief Introduction to Vectors and Matrices], University of North Florida * [https://www.usna.edu/Users/math/uhan/sm286...")
  • 18:48, 16 September 2021 Lila talk contribs created page Algebraic Expressions (Created page with "==Introduction== To evaluate an algebraic expression means to find the value of the expression when the variable is replaced by a given number. To evaluate an expression, we s...")
  • 17:03, 16 September 2021 Khanh talk contribs created page Interval Notation (Created page with "thumb|400px|The addition ''x'' + ''a'' on the number line. All numbers greater than ''x'' and less than ''x'' + ''a'' fall within that open interval. In...")
  • 16:09, 16 September 2021 Lila talk contribs created page Differential Equations Applications (Created page with "==Applications== The study of differential equations is a wide field in pure and applied mathematics, physics, and engineering. All of these disciplines are concerned with the...")
  • 15:29, 16 September 2021 Khanh talk contribs created page Trigonometric Functions (Created page with "In mathematics, the trigonometric functions (also called circular functions, angle functions or goniometric functions[1][2]) are real functions which relate an angle of a righ...")
  • 15:07, 16 September 2021 Khanh talk contribs created page Rational Expression (Created page with "==Rational Expression== Rational expressions are fractions that have a polynomial in the numerator, denominator, or both. Although rational expressions can seem complicated be...")
  • 14:32, 16 September 2021 Khanh talk contribs created page Piecewise Functions (Created page with "File:Piecewise linear function gnuplot.svg|thumb|250px|Plot of the piecewise linear function <math>f(x) = \left\{ \begin{array}{lll} -3-x & \text{if} & x \leq -3 \\ x+3 & \t...")
  • 14:03, 16 September 2021 Khanh talk contribs created page Modeling using Variation (Created page with "There are three types of variations: * Direct variation * Inverse variation * Joint variation ==Direct Variation== Direct variation describes a simple relationship between tw...")
  • 13:43, 16 September 2021 Lila talk contribs created page Multiple Transformations of Functions (Created page with "See Single Transformations of Functions ==Resources== * [https://online.math.uh.edu/Math1330-unpaid/ch1/s13/CombTransf/Combining_Transformations_Math1330_s13.pdf Combining...")
  • 11:44, 16 September 2021 Lila talk contribs created page Exponential Properties (Created page with "==Introduction== Exponential properties can be used to manipulate equations involving exponential expressions and/or functions. Here are some important exponential properties:...")
  • 21:30, 15 September 2021 Khanh talk contribs created page Inverse Functions (Created page with "In mathematics, an '''inverse function''' (or '''anti-function''') is a function that "reverses" another function: if the function {{mvar|f}} applied to an input {{mvar|x}} gi...")
  • 20:40, 15 September 2021 Khanh talk contribs created page Composition of Functions (Created page with "In mathematics, function composition is an operation that takes two functions f and g and produces a function h such that h(x) = g(f(x)). In this operation, the function g is...")
  • 17:09, 15 September 2021 Lila talk contribs created page Single Transformations of Functions (Created page with "==Introduction== One kind of transformation involves shifting the entire graph of a function up, down, right, or left. The simplest shift is a vertical shift, moving the graph...")
  • 15:43, 15 September 2021 Lila talk contribs created page Order of Differential Equations (Created page with "==Introduction== The order of a differential equation is determined by the highest-order derivative. The higher the order of the differential equation, the more arbitrary cons...")
  • 15:29, 15 September 2021 Khanh talk contribs created page Graphs of Rational Functions (Created page with "{{About||the use in automata theory|Finite-state transducer|the use in monoid theory|Rational function (monoid)}} {{Use American English|date = January 2019}} {{Short descript...")
  • 15:14, 15 September 2021 Khanh talk contribs created page Graphs of Polynomials (Created page with "In mathematics, a '''graph polynomial''' is a graph invariant whose values are polynomials. Invariants of this type are studied in algebraic graph the...")
  • 12:45, 15 September 2021 Lila talk contribs created page Volume of a cylinder (Created page with "thumb|Cylinder geometry The volume of a cylinder is <math> V = \pi r^2h </math>, where <math> r </math> is the radius of the circular base of th...")
  • 12:37, 15 September 2021 Lila talk contribs created page Areas of basic shapes (Created page with "Shape terminology Basic area formulas ==Resources== * [https://www.mathsisfun.com/area.html Area of Basic Shap...")
  • 11:43, 15 September 2021 Lila talk contribs created page Absolute Value Functions (Created page with "In mathematics, the absolute value or modulus of a real number x, denoted |x|, is the non-negative value of x without regard to its sign. Namely, |x| = x if x is positive, and...")
  • 09:21, 15 September 2021 Lila talk contribs created page Zeros of Polynomials (Created page with "==Resources== * [https://courses.lumenlearning.com/ivytech-collegealgebra/chapter/evaluate-a-polynomial-using-the-remainder-theorem/ Finding Zeros with Remainder Theorem], Lum...")
  • 17:51, 14 September 2021 Lila talk contribs created page Dividing Polynomials (Created page with "* [https://courses.lumenlearning.com/waymakercollegealgebra/chapter/polynomial-long-division/ Polynomial Long Division], Lumen Learning * [https://www.purplemath.com/modules/p...")
  • 16:47, 14 September 2021 Lila talk contribs created page Range of a Function (Created page with "==Definition== In mathematics, the range of a function may refer to either of two closely related concepts: * The codomain of the function * The image of the function Given tw...")
  • 16:20, 14 September 2021 Lila talk contribs created page Graphs (Created page with "==Resources and Examples== * [https://courses.lumenlearning.com/ivytech-collegealgebra/chapter/plotting-ordered-pairs-in-the-cartesian-coordinate-system/ Plotting Points on a...")
  • 13:37, 14 September 2021 Lila talk contribs created page Solving Equations and Inequalities (Created page with "==Resources and Examples== ===General Resources=== * [https://tutorial.math.lamar.edu/classes/alg/Solving.aspx Solving Equations and Inequalities], Paul's Online Notes * [http...")
  • 12:25, 14 September 2021 Lila talk contribs created page Simplifying Radicals (Created page with "==Resources and Examples== * [https://courses.lumenlearning.com/boundless-algebra/chapter/radicals/ Introduction to Radicals], Lumen Learning: Boundless Algebra * [https://www...")
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