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Published byEdmund Owens Modified over 9 years ago
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AppxA_01fig_PChem.jpg Complex Numbers i
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AppxA_02fig_PChem.jpg Complex Conjugate * - z* =(a, -b)
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Complex Numbers Representing Waves
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AppxA_11fig_PChem.jpg Vectors
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AppxA_12fig_PChem.jpg Vector Addition and Subtraction
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AppxA_13fig_PChem.jpg Vector Products Dot Product Cross Product c – Unit vector perpendicular to a & b c i i j j k k + -
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Determinants and Cross Products Cross Product 3 by 3 Major Minor
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Systems of Equations
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Solving Systems of Equations
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Eigenvalues and Eigenvectors
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Eigenvalues
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Eigenvalues and Eigenvectors
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AppxA_14fig_PChem.jpg Matrices and Rotations Initial and final vector components Where Recall that The final component can be re-expressed in terms of and :
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AppxA_14fig_PChem.jpg Matrices and Rotations R z (180 o ) = R z (120 o ) = v 2 = R z v 1 Where Rotation of Matrices : A 2 = R z A 1 R z -1 Rotation of Vectors
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Eigen Representation of A NXN For a general A NXN : Thus changing to the eigen-representation is like a rotation of the coordinate system to another one where the new axes give rise to equation that are diagonal.
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Eigen Representation of A NXN
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Eigen Representation Real Symmetric Matrix For a symmetric A NXN :
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Eigen Representation Real Symmetric Matrix
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Eigen Representation Hermitian Matrix For a Hermitian A NXN :
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Eigen Representation Hermitian Matrix
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AppxA_03fig_PChem.jpg Differentiation
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AppxA_04fig_PChem.jpg Derivatives of Some Important Functions
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Some Basic Rules Linearity Product Rule Quotient Rule Chain Rule
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AppxA_05fig_PChem.jpg Higher Order Derivatives And Optimization
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AppxA_05fig_PChem.jpg Higher Order Derivatives And Optimization
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AppxA_08fig_PChem.jpg Integration
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AppxA_08fig_PChem.jpg Integration Linearity Power Rule
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Even and Odd Functions Even Functions Odd Functions Unless f(x) is an even periodic function, Symmetric about x-axis, and a=2
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AppxA_07fig_PChem.jpg a n = n! a n = 1/n! Power Series Approximation of Functions Diverges Converges Add some notes on the process of fittng power series
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AppxA_06fig_PChem.jpg Taylor Series Expansions f(x) = exp(x) about x = 0 f(x) = ln(1+x) about x = 0
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AppxA_06fig_PChem.jpg Fourier Series
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First Order Differential Equations
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Second Order Linear Differential Equations Trial function
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Second Order Linear Differential Equations Initial Conditions: One other known point:
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Series Solutions to D.E.’s
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Recursion Formula
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Series Solutions to D.E.’s
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Operators
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