Calculus Forum

Join experts in discussion of calculus topics. This may include topics on Elementary functions, Calculating limits, derivatives and integrals. Optimization problems and Homework help is available.

Threads

Integration by parts, Partial fraction expansion, Improper Integrals

  • ertagon2
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3

Where is the Center of Mass of a Thin Plate with Given Boundaries?

  • karush
  • · Replies 4 ·
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4
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4

Graduate Differential operator, inverse thereof

  • member 428835
  • · Replies 16 ·
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16

Undergrad Understanding Differentials (dx, dq, etc) in Physics Problems

  • FS98
  • · Replies 1 ·
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1

Who can give me a hint of how to calculate this integral,Thanks

  • zhaojx84
  • · Replies 4 ·
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4

Graduate Angular Moment Operator Vector Identity Question

  • Chronum
  • · Replies 8 ·
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8

Undergrad Integral in Evans PDE (page 48) vanishes as t→0+

  • NanoMath
  • · Replies 3 ·
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3

Finding constant q from turning point at (0.5, -4)

  • Joe20
  • · Replies 1 ·
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1

Undergrad Derivative and Parameterisation of a Contour Integral

  • aphirst
  • · Replies 1 ·
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1

How to calculate this type of integral

  • zhaojx84
  • · Replies 6 ·
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6

Fundamental theorem of calculus homework check

  • ertagon2
  • · Replies 9 ·
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9

Undergrad Why does this concavity function not work for this polar fun

  • Adam K
  • · Replies 4 ·
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4

Undergrad A question regarding Logistic population model

  • issacnewton
  • · Replies 6 ·
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6

Graduate Maximization Problem: Double Int. w/ C not Dependent on Integrals

  • JBD
  • · Replies 6 ·
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6

Integral challenge ∫ln2(1+x^(−1))dx

  • lfdahl
  • · Replies 4 ·
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4

Undergrad Can you simplify this integral or do you need more background knowledge?

  • SemM
  • · Replies 27 ·
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27

Understanding Gauss Quadrature for Approximating Integrals

  • mathmari
  • · Replies 2 ·
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2

244.T.15.5.11 Evaluate the triple integral

  • karush
  • · Replies 5 ·
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5

What is the value of the triple integral 15.4.08?

  • karush
  • · Replies 14 ·
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14

Undergrad How Do You Prove the Limit of a Riemann Summation Integral?

  • ddddd28
  • · Replies 7 ·
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7

Sum of series with products of four consecutive integers

  • lfdahl
  • · Replies 5 ·
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5

High School Is gradient a vector or scalar quantity?

  • songoku
  • · Replies 3 ·
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3

Up 244.14.4.26: Plotting $r^7$ Integrals

  • karush
  • · Replies 9 ·
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9

Undergrad Euler Lagrange formula with higher derivatives

  • Somali_Physicist
  • · Replies 10 ·
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10

244.14.4.8 Describe the given region in polar coordinates

  • karush
  • · Replies 6 ·
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6

Undergrad N-th dimensional Riemann integral

  • nightingale123
  • · Replies 7 ·
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7

How Does Velocity Impact Acceleration in Race Cars?

  • karush
  • · Replies 2 ·
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2

Undergrad OP-AMP gain optimization with resistor tolerance constraints

  • SSGD
  • · Replies 12 ·
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12

Undergrad Derivative of infinitesimal value

  • mertcan
  • · Replies 4 ·
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4

Undergrad Can i find this integral in a simpler way

  • giokrutoi
  • · Replies 4 ·
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4

High School Product rule OR Partial differentiation

  • Jahnavi
  • · Replies 4 ·
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4

Evaluate Integral: \(\cos x \cdot \cdot \cdot \cos 2^{2018}x\)

  • lfdahl
  • · Replies 9 ·
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9
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4

Undergrad Loop Integral Form: Finding a Workable Solution without Regularization

  • DeathbyGreen
  • · Replies 4 ·
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4

How to Convert 1/(ft*°F) to 1/(m*°C)?

  • mk747pe
  • · Replies 1 ·
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1

Graduate Why is a maximum called a minimum depending on coordinate direction?

  • ShayanJ
  • · Replies 1 ·
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1

Maximizing farm profit and consumer utility with constraints

  • mrjericho1991
  • · Replies 11 ·
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11

Undergrad Rate of change of area under curve f(x) = f(x)

  • rajeshmarndi
  • · Replies 3 ·
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3

High School What's the derivative of sin^3(x+1) ^2?

  • Odette
  • · Replies 4 ·
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4
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8

Solving a system of multivariable equations

  • maxjohnson
  • · Replies 4 ·
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4

High School Do Parabolas and Other Non-Linear Graphs Have Slope?

  • DS2C
  • · Replies 3 ·
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3

Is \(\nabla \times (f \nabla g) = \nabla f \times \nabla g\)?

  • mathmari
  • · Replies 4 ·
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4

Prove that dirichlet function is periodic

  • esuahcdss12
  • · Replies 6 ·
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6

Revenue and Cost and Profit Problem

  • needOfHelpCMath
  • · Replies 6 ·
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6

High School Prove Limit Rule: Learn the Constant Concept

  • shihab-kol
  • · Replies 4 ·
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4

Undergrad Differentials of order 2 or bigger that are equal to 0

  • Adgorn
  • · Replies 5 ·
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5

Undergrad Differentiation of sin function where's my mistake?

  • Hawksteinman
  • · Replies 7 ·
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7

High School How to interpret the integral of the absolute value?

  • SeM
  • · Replies 10 ·
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10

Undergrad Function of 2 variables, max/min test, D=0 and linear dependence

  • binbagsss
  • · Replies 7 ·
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7

Definite integral challenge ∫ln(2−2cosx)dx=0

  • lfdahl
  • · Replies 2 ·
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2

Undergrad Integration above or below axis

  • TheCanadian
  • · Replies 2 ·
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2

Undergrad Classifying Series Summation $$ \sum_{i=0}^{n} 2^{2^i} ~ ?$$

  • Gear300
  • · Replies 3 ·
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3

How Do You Calculate the Radius of Curvature for Complex Curves?

  • abhik5195
  • · Replies 1 ·
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1

Graduate Why do 1/(1/x) and x have different domains?

  • lawsonfurther
  • · Replies 5 ·
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5

Integral of Rational Exponential

  • Jarhead1
  • · Replies 5 ·
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5

Is Everything Correct in Applying Gauss's Theorem and Green's Identities?

  • mathmari
  • · Replies 8 ·
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8

243.12.5.21 acute angle btw vectors

  • karush
  • · Replies 2 ·
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2

12.5.4 Find parametric equations .

  • karush
  • · Replies 4 ·
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4

Undergrad Solving Integration by Parts for Relativistic Kinetic Energy

  • Robaj
  • · Replies 10 ·
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10

What is the application of Gauss theorem on a pyramid?

  • mathmari
  • · Replies 11 ·
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11

Find a Sequence to Make lim(An/An+1)=∞

  • esuahcdss12
  • · Replies 7 ·
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7

High School Is there a particular symbol in Math for inexisting limits?

  • SeM
  • · Replies 2 ·
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2

Prove limit with convergence tests

  • esuahcdss12
  • · Replies 2 ·
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2

Limit of sum 1/2 + 3/4 + 5/8 + ... + (2n-1)/2^n

  • esuahcdss12
  • · Replies 3 ·
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3

Undergrad Can an interval be transformed to a Dirac delta function?

  • SeM
  • · Replies 8 ·
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8

Find the value for calculate percentage

  • prashant1
  • · Replies 1 ·
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1

Undergrad Integrate translated gaussian function by change of variable

  • cozycoz
  • · Replies 3 ·
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3

Undergrad Drawing the contour with a branch cut

  • spacetimedude
  • · Replies 2 ·
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2

M2215b.14 Find the limiting velocity

  • karush
  • · Replies 13 ·
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13

M2215b.08 Find the volume of the solid (shell meithod)

  • karush
  • · Replies 8 ·
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8

Calculate integral using Stokes Theorem

  • mathmari
  • · Replies 3 ·
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3

What is the length of a curve defined by a logarithmic function?

  • karush
  • · Replies 3 ·
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3

High School Solve for x (natural log equation)

  • starstruck_
  • · Replies 1 ·
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1

How to Find the Equation of a Plane Given Three Points?

  • karush
  • · Replies 5 ·
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5

Undergrad Overcoming Struggles in Calculus 3

  • jlmccart03
  • · Replies 3 ·
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3

Undergrad Why does changing the integration form give different constants in an RL circuit equation?

  • rajeshmarndi
  • · Replies 3 ·
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3

How Do We Find the Parametrization σ?

  • mathmari
  • · Replies 3 ·
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3

Undergrad Integral of e^(ikx^3): Write as Line Integral from 0 to $\infty$

  • spacetimedude
  • · Replies 8 ·
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8

Graduate Bessel function, Generating function

  • LagrangeEuler
  • · Replies 2 ·
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2

Simplifying logarithmic derivatives and finding carrying capacity

  • TheFallen018
  • · Replies 2 ·
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2

Area between the curve and x axis

  • TheFallen018
  • · Replies 8 ·
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8

243.14.7.5 Find all local extreme values

  • karush
  • · Replies 1 ·
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1

243.14.7.4 Find all local extreme values

  • karush
  • · Replies 2 ·
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2

Undergrad Period of a Sine Wave: Understand How to Measure in Radians

  • NickTheFill
  • · Replies 6 ·
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6

Undergrad Why can we WLOG derive Simpson's rule over interval -1 to 1

  • Potatochip911
  • · Replies 2 ·
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2

243.13.01.19 For which path is the particle's speed constant

  • karush
  • · Replies 8 ·
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8

Angle between velocity and acceleration vectors at t=0

  • karush
  • · Replies 4 ·
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4

Undergrad Evaluating the integral in spherical coordinates - how to do it correctly?

  • Tio Barnabe
  • · Replies 1 ·
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1

Calculus inequality challenge prove ∫10f(x)/f(x+1/2)dx≥1

  • lfdahl
  • · Replies 2 ·
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2

Undergrad Equality of two particular solutions of 2nd order linear ODE

  • Harsh Bhardwaj
  • · Replies 6 ·
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6

Calculate directly the curve integrals

  • mathmari
  • · Replies 7 ·
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7

Checking the Orientation of an Integral on a Surface Bounded by a Sphere

  • mathmari
  • · Replies 16 ·
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16

Double integral Problem (with solution)

  • DrWahoo
  • · Replies 4 ·
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4

Power Series Convergence Assistance

  • theCalc
  • · Replies 3 ·
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3

Integral challenge ∫(sin^2θ)/(1−2acosθ+a^2)dθ, 0<a<1

  • lfdahl
  • · Replies 9 ·
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9
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4

What is the value of the inverse derivative at x=f(a)?

  • karush
  • · Replies 16 ·
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16

Supremum and Infimum of Bounded Sets Multiplication

  • esuahcdss12
  • · Replies 1 ·
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1