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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First Order Linear Differential Equation - I can't solve it
- jumbogala
- · Replies 3 ·
Unit tangent vector to a curve at a point
- memish
- · Replies 6 ·
Prove a polynomial is a submersion
- Office_Shredder
- · Replies 6 ·
Inequality with negative constants
- zeion
- · Replies 1 ·
Equation of a place from a point and parametrics
- memish
- · Replies 2 ·
Convergence of Series: Checking Equality by Changing Limits
- bob1182006
- · Replies 2 ·
Invertible Matrices and Rank 1 Matrices: Understanding Linear Transpose
- bananasplit
- · Replies 3 ·
Piecewise Problem: h(x) = |x-2| + |x+5|
- ASmith
- · Replies 4 ·
Need help checking a proof on a cyclic group
- Prometheos
- · Replies 1 ·
Volume of Solid: Find Y-Axis Rot. Region
- africanmasks
- · Replies 3 ·
Understanding Orthogonal Projection: Formula and Definition Explained
- graycolor
- · Replies 1 ·
Work Done by F from Po to P1 -90Nm
- graycolor
- · Replies 1 ·
Radius and interval of convergence for
- philnow
- · Replies 7 ·
Series Expansion: Finding Limit x→0 of 1/(Sin^2(x))-1/x^2
- Physicist_FTW
- · Replies 5 ·
Solve Height of Water in Cubical Tank
- KillerZ
- · Replies 5 ·
Finding the closest point on a plane to a point not on the plane
- Subdot
- · Replies 4 ·
Limits in 0/0 Calculus I Problem
- RaptorsFan
- · Replies 4 ·
Proof of Calculus III: Proving Limit as (x,y) -> (0,0) = 0
- Mona1990
- · Replies 2 ·
Differential equation initial value prob
- -EquinoX-
- · Replies 3 ·
Algerbraic logarithm method question
- Cosmicon
- · Replies 6 ·
Can You Solve for a+b/2 in the Continuity Problem f(x)=((x-a)^2)*((x-b)^2) + x?
- fastblue
- · Replies 16 ·
Interpretation of random variable
- Obraz35
- · Replies 1 ·
1. Complex #'s Proof, 2.Complex Particle movement, Magntitute of Acc. and Vel.
- H2instinct
- · Replies 1 ·
Potential Due to a Group of Point Charges
- queenspublic
- · Replies 1 ·
Find Fundamental Matrix for Variable Coefficient System
- Physics_wiz
- · Replies 3 ·
Showing union of open sets is an open set?
- cookiesyum
- · Replies 1 ·
Finding cluster points of a set?
- cookiesyum
- · Replies 5 ·
Surface Area by rotating a curve
- xo.Stardust
- · Replies 4 ·
Basic intergration problem still stuck help.
- hornady
- · Replies 1 ·
Analysis involving Cardinality of Infinite sets
- cchatham
- · Replies 5 ·
What is the volume between two intersecting spheres with given equations?
- memish
- · Replies 2 ·
Find Surface Area obtained by rotating a curve?
- seichan
- · Replies 7 ·
Proving Invariance of Subsets under Group Actions
- playa007
- · Replies 1 ·
Understanding Cross Product: A Refresher for 3(A x B) Calculation
- camino
- · Replies 2 ·
Real Analysis - Prove the following: inf A = -sup(-A)
- jmac85
- · Replies 4 ·
Proof of Parametrized Functions
- H2instinct
- · Replies 4 ·
Set theory and analysis: Cardinality of continuous functions from R to R
- Mosis
- · Replies 4 ·
Sequence satisfying a condition for all n
- StarTiger
- · Replies 3 ·
How to graph r^2 = sin \theta in polar coordinates using TI-89
- Bachelier
- · Replies 2 ·
Relatively prime isomorphism groups
- dim&dimmer
- · Replies 10 ·
Discontinuity Limits: Does f(b) Mean Discontinuous at x=b?
- Loppyfoot
- · Replies 1 ·
Is the Cartesian Product of Two Countable Sets Countable?
- dancergirlie
- · Replies 1 ·
Existence of (complex) limit z->0 (z^a)
- Knissp
- · Replies 1 ·
Finding Partial Derivatives with Implicit Differentiation
- ktobrien
- · Replies 10 ·
How Do You Find All Boundary Points for S={(x,y); 0 < x< 1 and y=sin(1/(1-x))}?
- tara123
- · Replies 13 ·
Verify that a sum converges to particular function (Fourier Series)
- GamesMasta
- · Replies 3 ·
Differential equation and resonance and residues
- -EquinoX-
- · Replies 1 ·
How can I find the value of delta when solving for a limit equation?
- step1536
- · Replies 3 ·
Continuity of Functions at a Point: The Role of Addition and Multiplication
- dannysaf
- · Replies 1 ·
How to define a noncommutative derivative
- luxxio
- · Replies 2 ·
How Many Paths Exist from (0, 0, 0) to (a, b, c) in a 3D Grid?
- dancergirlie
- · Replies 1 ·
Understanding Fraction Splitting: Uncovering Rules and Techniques
- authgeek
- · Replies 1 ·
Ball in 2D plane as a countable union of rectangles
- Chasing_Time
- · Replies 3 ·
Green's Theorem: Solving A Complex Integral
- manenbu
- · Replies 5 ·
Heat Equation + 2 Robin Boundary Conditions
- PAR
- · Replies 3 ·
Please critic my proof (Limit converges to e)
- moo5003
- · Replies 4 ·
Finding the Orthogonal Trajectory for a Family of Curves
- Mechdude
- · Replies 4 ·
Integrating Arcsine: Solving for the Area Between Two Intervals
- tjbateh
- · Replies 12 ·
How do I solve for the integral of 1/(xlnx) using logarithmic integration?
- tjbateh
- · Replies 17 ·
Line integral in polar coordinates
- manenbu
- · Replies 6 ·
Calculating eigenvectors of complex numbers
- boneill3
- · Replies 5 ·
Solving by using cylindrical shell method
- kira137
- · Replies 2 ·
Area of a surface of revolution around the x-axis
- Bachelier
- · Replies 1 ·
Proving g is a Function of u in Partial Differentiation
- Gregg
- · Replies 1 ·
Proving Independence of A & B: Probability Proof
- jaejoon89
- · Replies 2 ·
Lim_{x to infty} x^r / e^x = 0, where r is real
- fmam3
- · Replies 13 ·
Modular arith, number theory problem
- imranq
- · Replies 3 ·
One last vector calculus problem
- rock.freak667
- · Replies 9 ·
Prove Z can be partitioned into 3 parts
- gotmilk04
- · Replies 9 ·
Partial Fractions turn out wrong
- authgeek
- · Replies 3 ·
Probability Mass Function For Winning the Lottery
- BlueScreenOD
- · Replies 1 ·
What is the optimal angle to set a catapult for attacking a medieval city?
- Ravey
- · Replies 3 ·
Bayesian Probability - two criminals, blood, and various things
- Astrofiend
- · Replies 2 ·
What Are the Steps for Using Change of Variables to Find Bounded Regions?
- mattbonner
- · Replies 4 ·
Did I Find the Correct Vector Function for the Curve Intersection?
- 1st1
- · Replies 4 ·
Continuous Function Problems AP Calculus
- Loppyfoot
- · Replies 3 ·
Probability involving coin flips
- Kalinka35
- · Replies 4 ·
Solving for Theta and Phi in Direction of Propagation | Homework Statement
- guilesar
- · Replies 6 ·
Least Upper Bounds/Supremum Proof
- jmirenzi
- · Replies 4 ·
Proof: Xn<N!: A Mathematical Exploration
- dannysaf
- · Replies 4 ·
Proving the Inequality: x^n < y^n
- evry190
- · Replies 7 ·
Lim |f(x)| = +infty and f decreasing implies lim f(x) = +infty
- fmam3
- · Replies 5 ·
First order linear ODE-integrating factor has absolute value in it
- kingwinner
- · Replies 7 ·
Proof of a system of linear equations
- arpitm08
- · Replies 4 ·
Solving a Chain Rule Problem: Find Derivative of y
- efekwulsemmay
- · Replies 2 ·
Find the subfield K of C generated by X= {1,i}
- futurebird
- · Replies 1 ·
Alternative definition of sequence (real analysis)
- StarTiger
- · Replies 2 ·
Two series I'm having problems with
- manenbu
- · Replies 6 ·
Properties of the modulus - complex variables question
- jaejoon89
- · Replies 2 ·
Discrete Random Variable Probloem
- BlueScreenOD
- · Replies 2 ·
Isometry Functions on the Real Numbers
- snipez90
- · Replies 3 ·
Green's Function Solution to ODE. Boundary Conditions Problem.
- LukeMiller86
- · Replies 1 ·
Smoothness of a Parametrized Curve: Understanding the Definition
- bodensee9
- · Replies 3 ·
Was my professor right to count me off?
- Wishingwell
- · Replies 3 ·
How to Specify an Interval in Mathematica for the Integrate Function?
- BCox
- · Replies 4 ·
Prove or disprove that subsets a and b of x and f:x->y f(f-1(a))=a
- fleuryf
- · Replies 2 ·
Linear algebra question (span?)
- ckp
- · Replies 9 ·
Matrix of Transformation (non standard basis)
- margaret37
- · Replies 2 ·
Finding Squares Between Cubes in Elementary Number Theory
- tara123
- · Replies 3 ·
Two-parameter family of solutions of the second-order DE
- KillerZ
- · Replies 2 ·