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.
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Prove that sin x < x for x > 0
- stevenchan
- · Replies 1 ·
Complex Potential in Cartesians
- Firepanda
- · Replies 10 ·
What is the Substitution Method for Integrating a Rational Function?
- Physics197
- · Replies 2 ·
How Do Complex Plane Transformations Affect Equations?
- nokia8650
- · Replies 1 ·
Can I move the limit inside (1+1/n)^n?
- jeffreylze
- · Replies 3 ·
Finding APL minimum and complementarity in production function with three inputs
- annalynne
- · Replies 1 ·
Second order initial value problem
- jzl0027
- · Replies 13 ·
Finding the Area Bounded by a Polar Curve: A Proof of Integrability Criteria
- jgens
- · Replies 3 ·
Pole order and residue of [1-cosh(z)]/z^3
- bobmerhebi
- · Replies 2 ·
Express the integral as a limit of sums.
- phantomcow2
- · Replies 1 ·
Lower Level integration problem (Find the centroid)
- J-villa
- · Replies 5 ·
How to set up partial fractions using linear factors?
- philadelphia
- · Replies 1 ·
Continuity characterization (metric spaces)
- Carl140
- · Replies 3 ·
Partial derivative of an Integral
- elliotician
- · Replies 6 ·
Partial derivatives of implicitly defined functions
- compliant
- · Replies 6 ·
How Do You Calculate Compound Interest for Investment Growth?
- Random-Hero-
- · Replies 1 ·
Finding Radius of Convergence: Calculating (1/n!)x^(n!)
- garyljc
- · Replies 2 ·
Line integral of F = (x - y)i + xyj on semicircle of radius 2
- afcwestwarrior
- · Replies 1 ·
Proving Set of Lipschitz Functions of Order b in Order a
- Carl140
- · Replies 9 ·
Evaluating \int\int_{\sigma} F.n ds with Divergence Theorem
- boneill3
- · Replies 5 ·
Solving Complex Potential Equations: Working Backwards
- Firepanda
- · Replies 9 ·
ODE Homogeneous Eqn - What did I do wrong this time?
- hahutzy
- · Replies 7 ·
What is the Derivative of f(x) = Integral from x to x^2 t^2 dt?
- intelli
- · Replies 9 ·
A question on changing bases of numbers
- transgalactic
- · Replies 8 ·
Power Series of X^3/(e^x-1) up to x^4
- Kites
- · Replies 2 ·
How Do Shock Functions Aid in Solving Differential Equations?
- transgalactic
- · Replies 2 ·
Verifying a Solution for a Basic Differential Equation
- TG3
- · Replies 1 ·
Understanding Time Constants and the Mathematical Equation for Current Decay
- transgalactic
- · Replies 4 ·
Rate of increase/differential equation
- Gwilim
- · Replies 7 ·
Complex series: Circle of convergence
- Niles
- · Replies 2 ·
Why Use an Integrating Factor in Differential Equations?
- transgalactic
- · Replies 1 ·
Solving differential equation of this type
- transgalactic
- · Replies 28 ·
Proving Prime Divisibility for {p \choose k}
- zetafunction
- · Replies 3 ·
Lie detector probability with Bayes' theorem
- sisyphus0321
- · Replies 1 ·
Related rates falling rock with shadow
- cragar
- · Replies 1 ·
Factorization of rings problem
- zetafunction
- · Replies 2 ·
How to Evaluate a Surface Integral on a Portion of a Sphere Above a Plane?
- boneill3
- · Replies 2 ·
How can I use integration by substitution to solve this equation?
- Zamael88
- · Replies 2 ·
How Long Until a New SUV Depreciates Below 40% of Its Original Value?
- hallowon
- · Replies 5 ·
Which pH value indicates an acid solution
- bjsh
- · Replies 5 ·
Max/min with trig funtions problem
- icosane
- · Replies 1 ·
Differential Equation - Plotting Phase Plane
- cse63146
- · Replies 21 ·
Proving 0 is Limit of x^2-4 as x→2 via Epsilon-Delta Def.
- JG89
- · Replies 4 ·
Divergence theorem - mass flux
- reb659
- · Replies 3 ·
Solve 1st Order Diff. Eq: y' + y/(x+1) = x^2
- Gwilim
- · Replies 7 ·
U-substitution when the integrand isn't multiplied by the derivative
- Physics197
- · Replies 4 ·
No Limit: Find the limit of y/(sqrt(2)Abs(y)) when y->0
- scarebyte
- · Replies 1 ·
Is There a Hole at X=0 for F(X)= X/Sin(X)?
- CanadianEh
- · Replies 14 ·
What are the Eigenvalues and Eigenvectors of Similar Matrices
- Jennifer1990
- · Replies 16 ·
How can I differentiate ln(x) correctly?
- Shaybay92
- · Replies 4 ·
How to justify that a graph is x times cos(x) using key features
- CanadianEh
- · Replies 1 ·
Trig Integrals - How is what I am doing wrong?
- MathHawk
- · Replies 3 ·
Area under parametric circle x=5sin(t), y=2cos(t)
- spectravoid
- · Replies 9 ·
How to differentiate equations involving exponential functions?
- vorcil
- · Replies 21 ·
Finding voltage decay model from capacitor discharge data
- MattRSK
- · Replies 13 ·
Laplace Transform f(t)=tcos(t)
- mbisCool
- · Replies 11 ·
Convergence of sin(2n)/(n*ln(n)^2): Comparison Test or Integral Test?
- Mikabird
- · Replies 6 ·
Inner product of two functions g(x) and h(y)
- Niles
- · Replies 18 ·
Probability - Cominations and Integer Valued Vectors
- AsianMan
- · Replies 3 ·
Simple check for operaters communting, think im missing something very obvious
- hoch449
- · Replies 4 ·
Differential Equation - Nonhomogenous Hermite's Polynomial
- cse63146
- · Replies 5 ·
Proving -x = x with Positive Even Integer n in R
- samkolb
- · Replies 3 ·
How do you find the Probability Generating Function?
- Orphen89
- · Replies 13 ·
Efficient U-Substitution for (x^2)(sinx)/(1+x^6)
- nameVoid
- · Replies 5 ·
Why is f(x) = 2^x/x only in the 1st and 3rd quadrants?
- CanadianEh
- · Replies 22 ·
Finding 1/(i+z) as a power series in z
- aks_sky
- · Replies 6 ·
Finding f'(x) using definition of derivative
- demonelite123
- · Replies 1 ·
Differential Equation - Change of Variable
- cse63146
- · Replies 1 ·
Integration by Parts: Int: x*arctan(x) dx
- MathHawk
- · Replies 3 ·
Completing the square with a coefficient on x²
- musicfairy
- · Replies 4 ·
How Do Limits Behave at (0,0) on a Parabola?
- roam
- · Replies 9 ·
Exponential growth problem (at least I think it is)
- Random-Hero-
- · Replies 13 ·
Volume of the intersection of two cylinders by polar co-ordinates
- cybermask
- · Replies 5 ·
How to Prove a Group is Cyclic?
- Fairy111
- · Replies 9 ·
Find Inverse of Matrix Mod 2: Solving the Puzzle
- Firepanda
- · Replies 2 ·
Is T a Linear Mapping from R2 to R1?
- affans
- · Replies 2 ·
Arranging letters in PROBABILITY and probability test questions
- kring_c14
- · Replies 1 ·
Solving for the Derivative of a Square Root Function
- Dude487
- · Replies 2 ·
Spivak Calculus Proof: exponents distribute
- selfteaching9
- · Replies 2 ·
How Is the Probability Mass Function Calculated for Identifying Blood Type A+?
- war485
- · Replies 1 ·
Solving Series Expansion of Current in Resistor/Inductor Circuit
- CaptGoodvibes
- · Replies 5 ·
Is the matrix logarithm function defined correctly?
- farleyknight
- · Replies 3 ·
Maximising tank volume with square cross-section by eliminating n
- hiya99
- · Replies 6 ·
Proving associativity of the biconditional
- tgt
- · Replies 29 ·
Homogeneous ODE dy/dx = (x² + xy + y²)/x² with v = y/x substitution
- hahutzy
- · Replies 2 ·
Diagonal, Jordan Normal and And Inverses
- heshbon
- · Replies 5 ·
Understanding Clopen Sets in X: A Wikipedia Example
- theneedtoknow
- · Replies 3 ·
Find the volume of a solid with given cross-section
- Emethyst
- · Replies 1 ·
How to Calculate a Double Integer with a Function in a Given Area?
- kristink08
- · Replies 6 ·
Linear Transformation 1-1/onto
- roam
- · Replies 18 ·
Solving equations with radicals and absolute values
- freakofsome
- · Replies 1 ·
Finding A^7 for a 3x3 matrix: which order to multiply?
- robbondo
- · Replies 12 ·
Limit of (1 - cosh(2x)) / 4x^3 + x^2
- username12345
- · Replies 9 ·
Solving Eigenvector Problems: A+B and AB with Corresponding Eigenvalues
- Jennifer1990
- · Replies 3 ·
Matrix and Projection: Gram-Schmidt Process and Projection Matrix
- Denver Dang
- · Replies 10 ·
Understanding Eigenvalues and Determinants with Repeated Multiplicities
- Jennifer1990
- · Replies 9 ·
Semantic Tree of Negated Conditional Statement
- Horse
- · Replies 2 ·
Real part of (a+bi)^p using binomial expansion
- Gregg
- · Replies 3 ·