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Threads
Proving (g ° f)* = f* ° g* for linear maps
- Emspak
- · Replies 14 ·
Dear Physics Forum: Calculus problem (Physical Chemistry)
- Luke Attigan
- · Replies 2 ·
Surface Integral with Parametrization
- Knaapje
- · Replies 4 ·
Finding the Shortest Distance between Skew Lines
- nameVoid
- · Replies 30 ·
Proving inverse Laplace transform with complex conjugate terms
- CH3CH2OH
- · Replies 2 ·
Meaning of := operator and ↑ notation in probability
- E'lir Kramer
- · Replies 8 ·
Linearly independence of vector function
- HAMJOOP
- · Replies 1 ·
What is the Matrix Notation for a Rotation About the Origin in ℝ2?
- phyzz
- · Replies 11 ·
Road Safety Calculus: Calculating Safe Distances
- thebest99
- · Replies 4 ·
Quantified Statements and Email
- Bashyboy
- · Replies 5 ·
Is the Quotient Rule Necessary for Derivatives in All Cases?
- duncanrager
- · Replies 4 ·
Proving the set {x: ax ≤ b} is convex
- Dazed&Confused
- · Replies 10 ·
Circulant linear systems and the Discrete Fourier Transform
- burritoloco
- · Replies 2 ·
Diff EQ - Imaginary identities
- tolove
- · Replies 13 ·
Differential Geometry - Finding Flat Coordinates
- ozone
- · Replies 2 ·
Why can't I integrate e^{-x^2} with standard substitution?
- Jbreezy
- · Replies 10 ·
Epsilon-delta proof of one sided infinite limit.
- reinloch
- · Replies 3 ·
Second method of solving this integral needed
- flyinjoe
- · Replies 4 ·
Conditional Probability: an incorrect error detection
- Catchfire
- · Replies 1 ·
Is X/≈ a Metrizable and Zero-Dimensional Space?
- hedipaldi
- · Replies 10 ·
Solve The System Of Linears Equations for x and y
- Bashyboy
- · Replies 3 ·
Proving Permutation Identity: Ʃ(n choose k)(m-n choose n-k) = (m choose n)
- Brandon1994
- · Replies 4 ·
Implicit Differentiation and the Chain Rule
- Peter G.
- · Replies 6 ·
How to find probability in repeated trials?
- TiredEngineer
- · Replies 4 ·
Approximate area using partial fractions
- delve
- · Replies 5 ·
Evaluating four contour integrals with Cauchy's theorem and formula
- Tsunoyukami
- · Replies 2 ·
Why must vectors share a common point to find the angle between them?
- anniecvc
- · Replies 1 ·
Tricky indefinite integral problem
- zak1989
- · Replies 5 ·
Skydiver reaching terminal velocity after parachute opens
- Ravi Ramdoolar
- · Replies 13 ·
Solving an Integral Equation Involving x and 16
- utkarshakash
- · Replies 4 ·
Integral of a rational function
- SithsNGiggles
- · Replies 6 ·
Do Limits Exist for f(x) = 1 at x=5?
- Andrax
- · Replies 8 ·
Integrating a Tricky Rational Function with Substitution
- utkarshakash
- · Replies 2 ·
Integrating a trigonometric integral with multiple variables
- utkarshakash
- · Replies 16 ·
How Does Exponentiation with Complex Variables Influence Vector Orientation?
- Miike012
- · Replies 5 ·
Line Integral Calculations: Understanding Direction and Parametrization
- Miike012
- · Replies 8 ·
Find marginal pdf given joint pdf (stats)
- Phox
- · Replies 3 ·
Solving Drug Flow Diff Eqs: Find Amount After Long Time
- STEMucator
- · Replies 2 ·
LR Circuit Analysis: Calculating Current and Gradient (0-0.6 seconds)
- will.i.am2
- · Replies 2 ·
Show that max(f,g) is continious?is my answer wrong?
- Andrax
- · Replies 5 ·
CR Circuit Question (Calculus)
- will.i.am2
- · Replies 1 ·
Real Analysis Proof (Limits of Functions)
- jmjlt88
- · Replies 6 ·
How to integrate (x-1)/(x+1)³ times e^x
- utkarshakash
- · Replies 12 ·
Alternating Series Test - No B_n?
- FallingMan
- · Replies 2 ·
DE question, how can I use straight line trajectories to come up with
- jlatshaw
- · Replies 1 ·
Hyperbolic function and the product rule.
- titowakoru
- · Replies 3 ·
[Group Theory] Constructing Cayley Graph from Given Relations
- esorey
- · Replies 2 ·
Sigma Notation and Product Notation
- Justabeginner
- · Replies 6 ·
General chain rule (mulitvariable calculus)
- Langrange
- · Replies 5 ·
Integrating xe[itex]^{x}[/itex] without integration by parts
- cmajor47
- · Replies 3 ·
Using calculus to derive the volume of a pyramid
- e^(i Pi)+1=0
- · Replies 9 ·
Arc Length of y = x^3/6 + 1/2x on [1/2, 2]
- Bashyboy
- · Replies 11 ·
Finding Curvature of Vector Function
- Bashyboy
- · Replies 4 ·
Can I combine constants after u-substitution or must I use long division first?
- Rear Naked
- · Replies 1 ·
Integers as the sum of 3 integers.
- cragar
- · Replies 2 ·
Arbitrarily long arithmetic progressions of coprime integers
- cragar
- · Replies 4 ·
Why multiply by π in the cross-sectional area when deriving sphere volume
- Feodalherren
- · Replies 2 ·
Want to understand proof of Dimension/ Rank-Nullity theorem
- Emspak
- · Replies 2 ·
Convert vector-field from cylindrical to cartesian
- wellmax
- · Replies 12 ·
Problems with limits at infinity within improper integrals
- ninfinity
- · Replies 4 ·
Using U-Substitution to Find an Integral
- lch7
- · Replies 3 ·
Introductory Linear Algebra - Modular Arithmetic
- sunmaz94
- · Replies 10 ·
Proof of convergence (intro topology)
- 1MileCrash
- · Replies 13 ·
Partial Fraction Integration problem
- Jimbo57
- · Replies 3 ·
Solving for "a" in Square Root Equation
- Asla
- · Replies 6 ·
A very weird improper integral on ^n
- raopeng
- · Replies 1 ·
Evaluate ∫₀¹ cot⁻¹(x² - x + 1) dx
- utkarshakash
- · Replies 4 ·
Translating Quantified statements.
- Bashyboy
- · Replies 2 ·
Vector equation of line segment
- nameVoid
- · Replies 8 ·
Velocity of a bee moving along the curve of intersection of 2 surfaces
- karokr94
- · Replies 1 ·
Email Communication Patterns Among Students in a Classroom Setting: A Comparison
- Bashyboy
- · Replies 2 ·
Prove the function is continuous (topology)
- DotKite
- · Replies 1 ·
Prove that a rotation matrix preserves distance
- gottfried
- · Replies 1 ·
Find f(a)=∫₀²|x(x-a)|dx for 0≤a≤2
- Asla
- · Replies 13 ·
Polar graphs really important and tangents
- phospho
- · Replies 1 ·
Simple Integration and Differentiation Problem
- Peter G.
- · Replies 7 ·
Calculating Improper Integral w/ Power Series of r=1
- aaaa202
- · Replies 5 ·
How can integers be written as sums of relatively prime integers?
- cragar
- · Replies 1 ·
Why is the indefinite integral of et(i - 1)/(i - 1) + C not equal to et(i - 1)?
- Miike012
- · Replies 4 ·
Differential Equations Question
- Miike012
- · Replies 1 ·
How Can We Prove Sup g(y) ≤ Inf f(x)?
- jmjlt88
- · Replies 2 ·
Question on the error function and when I can evaluate it numerically
- trmcclain
- · Replies 14 ·
A limit converging to exp(-x²)
- Feynman's fan
- · Replies 10 ·
How to get 4 roots for z^4 +16 =0?
- dla
- · Replies 3 ·
Why is the limit of ln(x)/arctan(x) as x approaches 0 from the right, not zero?
- Numnum
- · Replies 5 ·
Coordinates transformation by rotating at the origin.
- yungman
- · Replies 12 ·
Why is a·(b×c) = b·(c×a) = c·(a×b)?
- phospho
- · Replies 3 ·
Proof of the preliminary test (Divergence test for series)
- joej24
- · Replies 1 ·
Application of the Schwarz Inequality
- Tsunoyukami
- · Replies 8 ·
Understanding Parallel Lines: Definition and Differences
- nateja
- · Replies 8 ·
Squeeze Theorem/Limits Question. Answers don't match up.
- fire9132
- · Replies 3 ·
Find System of 2 Equations in 2 Vars for x=t, y=3t-4
- bbdynamite
- · Replies 3 ·
Euler - Lagrange Equation(changing variable)
- Erbil
- · Replies 6 ·
How to find positions of curves for y = (2x^2)/(9 - x^2)
- Bandarigoda
- · Replies 4 ·
Three problems of finding a base
- colt
- · Replies 3 ·
Does This Proof Prove the Equation (a^{n})^{m}=a^{nm}?
- a_skier
- · Replies 8 ·
What is the significance of 'sufficiently large' values in Laplace Transform?
- Miike012
- · Replies 3 ·
Root Mean Square Or Standard Deviation
- BadSkittles
- · Replies 1 ·
Calculating the residue of complicated expression
- VVS
- · Replies 6 ·