Calculus and Beyond Homework Help Forum

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Free calculus and beyond homework help via qualified mentors. Math courses from calculus on-wards homework. Please use the template when requesting help and show your work.
V not vector space with degree 3 polynomials
  • chantella28
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Eigenvalues of a 2 by 2 matrix
  • Benny
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9
Solving Derivatives Problems: Understanding dv/dt and dv/ds Differences
  • Mathnewbie
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How many subspaces of each dimension does Z_2^3 have?
  • Benny
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3
How to Find the Equation of a Plane with Three Given Points?
  • dagg3r
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2
Find Length of Curve x=cos(2t), y=3sin(2t): 0 or Not?
  • sibiryk
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6
How to Solve an Integral/Diff Problem: Finding Antiderivative of (x^2)/(4-(x^2))
  • Muzly
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3
Finding the Fourier Series of a Step Function
  • stunner5000pt
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3
What is the Distribution Function for Y = aX + b?
  • Alexsandro
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1
Proving the Gamma Function Integral for $\frac{1}{2}$
  • amcavoy
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Can You Beat the Odds in This Probability Challenge?
  • JasonJo
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3
Finding a fraction using series.
  • misogynisticfeminist
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4
Finding elementary matrices E1 and E2 such that: B = E1E2A, confused
  • mr_coffee
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Finding Eigenvalues for Tridiagonal Matrix - Showing Orthogonality
  • eckiller
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1
Solving Integral: Different Answer with U-Substitution
  • LocationX
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1
Fractional Calculus and the Riemann Zeta function
  • benorin
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1
Proving the Spanning Property of Linearly Independent Columns in Lin Alg
  • tandoorichicken
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1
Are My Higher Derivative Answers Correct?
  • scorpa
  • · Replies 8 ·
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8
Understanding Distribution Functions: Proving and Verifying Their Properties
  • Alexsandro
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1
Finding k for Matrix: No Solutions, Infinite Solutions, Unique Solution
  • mr_coffee
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1
What is going to be the easiest approach?
  • mr_coffee
  • · Replies 5 ·
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5
What do i do now? Eigan vectors wee
  • mr_coffee
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2
Logarithmic differentiation to find dy/dx
  • BlackMamba
  • · Replies 19 ·
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19
Surface Area of Sphere above xy-Plane & in Cylinder
  • mathwurkz
  • · Replies 2 ·
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2
Understanding Derivatives in Scientific Calculations
  • powp
  • · Replies 7 ·
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7
Solving a 2nd Order ODE Using Series
  • Benny
  • · Replies 10 ·
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10
Fluid Dynamics: Equations and Streamlines for a Steady Two-Dimensional Flow
  • Steph
  • · Replies 2 ·
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2
Understanding the Error: Evaluating a Definite Integral with Polar Equations
  • samh
  • · Replies 6 ·
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6
Proving Non-Linearity of a Transformation in R^3
  • Rounder01
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1
Probability of getting 3 on loaded die
  • jdstokes
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1
Proof of Electric Field Zero Inside Cylindrical Shell: Coulomb's Law
  • kant
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3
Collision Time for Vectors Equations w/ Coplanar Vectors
  • sachi
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2
Linear Algebra Practice Problems
  • kamui8899
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1
Finding the nth Derivative of a Rational Function
  • powp
  • · Replies 4 ·
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4
Horizontal Asymptote: lnx^2/x^2
  • gillgill
  • · Replies 7 ·
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7
Partial DIfferential Equations
  • stunner5000pt
  • · Replies 10 ·
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10
Show that the functions sin x, sin 2x, sin 3x, are orthogonal
  • stunner5000pt
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1
Power rule for antiderivatives
  • porschedriver192
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4
Centers of groups and products of groups
  • hgj
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Matrix Representation of Differentiation Operator for Subspace S in C[a,b]
  • electricalcoolness
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Is f(x) uniformly continuous on [0, inf)?
  • Icebreaker
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Product of Uniformly Continuous Functions
  • Icebreaker
  • · Replies 2 ·
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2
Someone me solve this question I'm totally blank Please anyone
  • kamaruddin
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1
HM am i not allowed to use this method? Finding the determinant vs row reduce
  • mr_coffee
  • · Replies 7 ·
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7
Solving for Continuity: Proving f(x+y) = f(x) + f(y) in a Continuous Function
  • Icebreaker
  • · Replies 15 ·
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15
Solving Null Space Confusion in R^3
  • kamui8899
  • · Replies 4 ·
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4
Simple series but my answer looks wrong
  • Benny
  • · Replies 2 ·
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2
Solving a Limit: Finding the Right Approach
  • twoflower
  • · Replies 2 ·
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2
Directional Derivative Problem
  • meadow
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Speed of Shadow Moving 40 ft from Pole: Solving the Problem
  • dajugganaut
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1
Stuck on a Textbook Problem? Get a Hint Here!
  • Swatch
  • · Replies 3 ·
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3
Calc I - Finding average velocity using integration
  • opticaltempest
  • · Replies 1 ·
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1
Anyone know a good site that explains matrices, no solutions, infite, etc?
  • mr_coffee
  • · Replies 4 ·
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Determinant problem, matrices wee
  • mr_coffee
  • · Replies 3 ·
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Where Does the 3x Come From in e^(sec 3x)?
  • powp
  • · Replies 1 ·
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1
How Do Orthogonal Vectors Determine Unique Scalar Coefficients?
  • nepenthe
  • · Replies 5 ·
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5
Solving ODEs with Frobenius Method: Troubleshooting and Tips
  • edgar
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Calculating Variance of Variance Estimator for Normal Distribution
  • phonic
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Solving a Modelling Problem Involving a Sink
  • Harriet12
  • · Replies 3 ·
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3
Understanding Predator-Prey Systems with HPGSystemSolver
  • APool555
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Simple Single Variable Derivative Question
  • cappygal
  • · Replies 5 ·
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5
Finding the Derivative of f at (1,2) in a Different Direction
  • Odyssey
  • · Replies 4 ·
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4
Triple integral - solid tetradhedon
  • Whatupdoc
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Derivative of k(x): Understand with Examples
  • Tom McCurdy
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Volume of the solid enclosed by the paraboloids
  • Whatupdoc
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2
Is the Sequence a_n=(n-1)/n Monotonically Increasing and Convergent?
  • kreil
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How Do You Prove a Sequence Converges Below a Certain Limit?
  • kreil
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Max-Min problem - solve only with calculus
  • Ara macao
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3
Understanding the Proof of X & Y Connected Topological Spaces: A Deeper Look
  • Oxymoron
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Linear Algebra: Basis for the Null Space of a Matrix
  • kamui8899
  • · Replies 5 ·
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5
Did My Matrix Calculations Lead to the Correct Solution?
  • elle
  • · Replies 3 ·
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3
Evaluating indefinite integral - toughie
  • don_anon25
  • · Replies 3 ·
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3
Implicif differential equation and zero
  • Yann
  • · Replies 6 ·
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6
Calculating Volume by Rotating y = e^x * sin(x) Around the x-Axis
  • TSN79
  • · Replies 4 ·
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4
How to Solve a Partial Differential Equation with Variable Coefficients
  • Beer-monster
  • · Replies 4 ·
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4
Second order differential equations
  • Just some guy
  • · Replies 3 ·
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3
Finding integral sin(x) cos(x) dx
  • TSN79
  • · Replies 10 ·
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10
Limit as (x,y,z)->0, I missed it on the exam but why?
  • mr_coffee
  • · Replies 6 ·
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6
Integrate (e^x +1)/(e^x -1): Tips & Hints
  • Swatch
  • · Replies 6 ·
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6
Basic Derivative: ln[(sin(x)^3)^3] - Is it Correct?
  • RJC
  • · Replies 6 ·
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6
Solving Partial Derivatives & Symmetry Problems: A Practice Test
  • StonedPanda
  • · Replies 2 ·
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2
Limits and Imp/Explicit Differentiation
  • Sesse
  • · Replies 1 ·
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1
Evaluating Limit: Sin(x + Sin x) at x=π
  • powp
  • · Replies 5 ·
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5
Chemistry and system of equations
  • brad sue
  • · Replies 2 ·
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2
Finding derivative of y + 1/(y+3)
  • brandon26
  • · Replies 7 ·
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7
Limits at a real number, using epsilon and delta
  • Nerpilis
  • · Replies 4 ·
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4
Derivate Question: Proving f'(0) Exists
  • musamba
  • · Replies 2 ·
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2
Second order differential equations
  • dagg3r
  • · Replies 1 ·
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1
Optimization greatest possible volume Problem
  • nrm
  • · Replies 3 ·
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3
Is there a compact subspace of real numbers?
  • *melinda*
  • · Replies 13 ·
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Coupled differential equation project
  • uob_student
  • · Replies 1 ·
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What is the limit of \(\lim_{n\rightarrow\infty}(\frac{n+1}{n})^{n+1}\)?
  • Nerpilis
  • · Replies 6 ·
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6
Limits of Multivariable equations
  • cappygal
  • · Replies 1 ·
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1
Troubleshooting Ln: Tips to Improve Sleep
  • Focus
  • · Replies 7 ·
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7
Indefinite Integration Problem
  • opticaltempest
  • · Replies 4 ·
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4
Which graph represents the higher derivatives of a car's position function?
  • dekoi
  • · Replies 3 ·
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Efficient Composition of Functions for the Chain Rule Problem
  • dekoi
  • · Replies 6 ·
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6
Finding Units of Z[x]: Multiplicative Inverses or Identity?
  • 1800bigk
  • · Replies 4 ·
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4
Optimization Problem Solution - Checking and Verification
  • opticaltempest
  • · Replies 4 ·
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4
Finding the Second Derivative Using Implicit Differentiation
  • dekoi
  • · Replies 16 ·
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16