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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ODE Change of Variable: Solving Separable Equations with u = y/x
- dipole
- · Replies 3 ·
Integration of a function within another function
- sarvesh0303
- · Replies 2 ·
Proving Boundaries: A Point and Its Neighborhoods
- Hodgey8806
- · Replies 15 ·
FDM Heat Equation FTCS Scheme with NBC
- Adyssa
- · Replies 1 ·
Convergence of a Taylor Series: Finding the Values of x
- ThatOneGuy45
- · Replies 1 ·
How to correctly format proofs?
- mharten1
- · Replies 3 ·
If the roots of a polynomial p are real, then the roots of p' are real.
- tylerc1991
- · Replies 5 ·
Solving Epsilon Delta Proof: lim 3 as x->6 & lim -1 as x->2
- freezer
- · Replies 1 ·
Showing a fucntion is continuous on an interval
- k3k3
- · Replies 5 ·
Abstract Algebra, Group Question
- srfriggen
- · Replies 1 ·
Repeating eigenvalues and diagonalizing
- Liferider
- · Replies 6 ·
Number Theory. If d=gcd(a,b) then
- celtics777
- · Replies 1 ·
Number Theory. If d=gcd(a,b,c) then d is a linear combination of a,b, and c
- celtics777
- · Replies 1 ·
Number Theory. Argue Is not the square of an integer.
- celtics777
- · Replies 1 ·
Using Inner Product to Solve Vector Equations: Baby Rudin Exercise 1.19
- lol_nl
- · Replies 7 ·
Calculating the volume of a function that rotates around the x-axis
- jakobs
- · Replies 13 ·
Locating Point C Given Vector AB & AC
- Miike012
- · Replies 18 ·
Interior of a Set in a Metric Space: Explained
- mateomy
- · Replies 4 ·
Using second Principle of Mathematical Induction Proof
- renolovexoxo
- · Replies 11 ·
Proving r is in I if rn in I | 65 Characters
- EV33
- · Replies 6 ·
Solving a Transcendental Equation Using a Numerical or Graphical Method
- SHISHKABOB
- · Replies 2 ·
Linear or Nonlinear Differential Equation?
- physicsforum7
- · Replies 7 ·
Spherical coordinates, vector field and dot product
- Rombus
- · Replies 5 ·
Dot Product/Cross Product Interpretation, Geometric Construction
- dr721
- · Replies 9 ·
Proving the Inequality (r^2+1)/(r)≤1 for rεQ+: A Simple Proof Help
- halo31
- · Replies 6 ·
Proving Inequality for a;b;c and m;n
- M4th
- · Replies 15 ·
Is the Equation Ax=w Consistent for A in M4,3 and w as v1+v2?
- ykaire
- · Replies 4 ·
Induction to demonstrate n-1 is a natural number
- chaotixmonjuish
- · Replies 1 ·
Summing i*r^(i-1) from i=1 to i=n
- mathvision
- · Replies 4 ·
Directional derivative of a surface
- Poley
- · Replies 2 ·
How Do You Calculate the Second Derivative of Parametric Equations?
- stonecoldgen
- · Replies 2 ·
A belongs to b, b subset c, a not a subset of c
- NecroWinter
- · Replies 2 ·
Differential Equation Mixing Problem
- cowmoo32
- · Replies 2 ·
Volume integral of an ellipsoid with spherical coordinates.
- epiclier
- · Replies 7 ·
Find the variable to make the function continuous
- Painguy
- · Replies 5 ·
Please check my proof (in progress)
- jhudson1
- · Replies 6 ·
Understanding Linear Algebra: Span of Vectors in R^4 Explained
- ykaire
- · Replies 15 ·
Expressing the binomial coefficients
- vanitymdl
- · Replies 6 ·
Are ||b||a + ||a||b and ||b||a - ||a||b always orthogonal?
- 1MileCrash
- · Replies 6 ·
Limit of (√6(a+h) - √6a) / h as h approaches 0 in terms of constant a
- cdaw784
- · Replies 7 ·
Help With a Mess of a Separable Equation
- cowmoo32
- · Replies 5 ·
Solved: Integration of x^(2n+1)e^(-x^2) (nεN)
- Saitama
- · Replies 5 ·
Find equation of surface with a given magnitude
- Rombus
- · Replies 9 ·
Find the residues of the function
- DanniHuang
- · Replies 3 ·
Binomial Theorem coefficients proof
- srfriggen
- · Replies 2 ·
How to Complete the Inductive Step in a Series Inequality Proof?
- sbc824
- · Replies 4 ·
How to deal w/ inverse trig function within ∫(x)/((x^2-4)(√(x^4 -8)))?
- LearninDaMath
- · Replies 1 ·
Recovering a function using the inverse fourier transform
- hahashahid
- · Replies 1 ·
Why Does Logical Negation Change And to Or?
- Bashyboy
- · Replies 5 ·
I am asked to find ∫xf(x^2)dx if ∫f(x)dx = 9 ?
- LearninDaMath
- · Replies 3 ·
Standard Matrix A for Linear Transformation T: R^3 to R^4
- mateomy
- · Replies 5 ·
Proof about identity element of a group
- hoopsmax25
- · Replies 4 ·
Number of Pairs of Subsets in X with Unique Elements: Sets and Subsets
- libragirl79
- · Replies 5 ·
Integration Using U-Substitution involving Trig Functions and Identities
- seanoe25
- · Replies 9 ·
Set of points of strict increase is Borel
- camillio
- · Replies 4 ·
Find a set of vectors that spans the subspace
- mateomy
- · Replies 3 ·
Partial fractions for a cubic root in the denominator of integrand
- mllamontagne
- · Replies 6 ·
Integration related to physics doubt
- sarvesh0303
- · Replies 9 ·
Integration With Completing the Square
- Bashyboy
- · Replies 3 ·
How Can One Prove the Area of a Triangle Formula Using Step Regions?
- courtrigrad
- · Replies 3 ·
Use Cauchy Residue Theorem to find the integral
- DanniHuang
- · Replies 1 ·
Trouble understanding meaning of triple integral in spherical coordinates
- zjmarlow
- · Replies 9 ·
First Order Partial Derivatives of a Function
- Joeda
- · Replies 31 ·
Solving a Linear Piecewise ODE
- Bcranger 0
- · Replies 1 ·
Upper and lower limit proof (liminf/sup)
- Jesssa
- · Replies 5 ·
How to find verify solution to differential equation
- digipony
- · Replies 5 ·
Prove binomial series converges for |x|<1
- Aziza
- · Replies 16 ·
Integration involving trig functions and various powers of X
- seanoe25
- · Replies 5 ·
Calculating Probabilities for Studying Hours in Multiple Subjects
- libragirl79
- · Replies 2 ·
Prove: If p has a neighborhood contained in A, then p is in the interior of A.
- Hodgey8806
- · Replies 6 ·
What is the rank of an nxn matrix and how is it determined?
- JonathanT
- · Replies 2 ·
Finding the intersection of two functions via linearization
- srvs
- · Replies 11 ·
Global and local Lipschitz proof
- Liferider
- · Replies 1 ·
Proving Discontinuity of f(x) = 1/(x^2)
- ccsun
- · Replies 3 ·
Prove that if A is contained in some closed ball, then A is bounded.
- Hodgey8806
- · Replies 4 ·
Is A Bounded by a Closed Ball?
- Hodgey8806
- · Replies 8 ·
Integral of a constant function with/without endpoint
- Flumpster
- · Replies 8 ·
Probability; 100 balls, r are red.
- 1MileCrash
- · Replies 6 ·
Leibniz's Rule Proof With Definition of a Derivative
- PhysicsIzHard
- · Replies 2 ·
Expressing Spherical coordinates in terms of cylindrical
- armolinasf
- · Replies 1 ·
Solve 2nd Order Diff Eq: (-1/k^2)*(d^2y/dx^2)-y = (Q*c/P*L)*x
- lookAtree
- · Replies 7 ·
Probablity question (confused on the pdf)
- bennyska
- · Replies 4 ·
Math Olympiad problem - Applying induction and the pigeon hole principle
- jdinatale
- · Replies 1 ·
Integrate d/dx f(x) with respect to x
- brushman
- · Replies 7 ·
Set Theory Problems: S1 U S2 = (S1' ∩ S2')' and S1 U S2 - (S1 ∩ S2') = S2
- sbc824
- · Replies 3 ·
Evaluate Complex Numbers: \sqrt{\frac{1+j}{4-8j}}
- GreenPrint
- · Replies 2 ·
Show If a point A is in the interior, then it has a neighborhood contained in A.
- Hodgey8806
- · Replies 6 ·
Can't understand one step in derivation (partition function)
- tomyuey938
- · Replies 2 ·
Proving n! is Greater than n^2 and n^3: Induction Proof for Integers
- smithnya
- · Replies 9 ·
Proving n^n > 2^n *n using the Binomial theorem
- dot.hack
- · Replies 1 ·
Inductive proof foundations of analysis
- inovermyhed
- · Replies 2 ·
Prove that the following is a Topology. I really just want to clean it up.
- Hodgey8806
- · Replies 4 ·
Is the Particular Point Topology Compact?
- cragar
- · Replies 9 ·
What is the Evaluation of Complex Numbers in Rectangular or Polar Form?
- GreenPrint
- · Replies 14 ·
Cauchy-Schwarz Inequality Proof | MathWorld Demonstration and Solution
- fluidistic
- · Replies 4 ·
How to find lim as x -> inf. of sin(x) algebraically
- PhizKid
- · Replies 8 ·
Finding Entire Functions Satisfying Specific Conditions
- DanniHuang
- · Replies 4 ·
How Do You Derive the General Formula for Given Recursive Sequences?
- lohengrin
- · Replies 1 ·
Cauchy-Riemann Conditions in Polar Coordinates
- bluebandit26
- · Replies 5 ·
Determine the equation for the the tangent
- Gliese123
- · Replies 23 ·