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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Is Sup P Always Less Than or Equal to Sup Q When P Is a Subset of Q?
- mateomy
- · Replies 7 ·
Finite Order of Elements in Groups with Normal Subgroups
- jmjlt88
- · Replies 3 ·
Statistics question: error of slope in linear regression from r
- snellslaw
- · Replies 2 ·
Partial Derivative Homework: Prove & Solve
- soi
- · Replies 1 ·
Finding the volume between two surfaces
- supermiedos
- · Replies 6 ·
Question about parametization vs vector field.
- ozone
- · Replies 2 ·
Sketching a curve to how unique solutions
- trap101
- · Replies 5 ·
Okay I have a problem with using variables in differential equations
- klovely
- · Replies 2 ·
Implicit Function Thm Application
- trap101
- · Replies 4 ·
Divisibility rules and proof by contradiction
- tt2348
- · Replies 1 ·
Prove no odd integer can be expressed as 4k+1 and 4j-1
- Aziza
- · Replies 12 ·
Finding the Limit of (3x^2 + ax + a + 3) / (x^2 + x - 2) as x Approaches -2
- KiwiKid
- · Replies 6 ·
Is x an L-Tuple or a Member of an L-Tuple in ℝL+ Notation?
- Cinitiator
- · Replies 3 ·
Limit of x/(sqrt(1+3x)-1) as x approaches 0
- KiwiKid
- · Replies 4 ·
Taking derivatives of DE to find higher derivatives
- shemer77
- · Replies 3 ·
Does A Finite Integral Over The Plane Imply A Function Is Bounded?
- Daron
- · Replies 9 ·
Help Thrid second and first order differential equation
- klovely
- · Replies 1 ·
Struggling with Proofs in Calculus/Analysis: Need Advice!
- trap101
- · Replies 18 ·
How Can Points on a Parabola Determine Its Equation Coefficients?
- icesalmon
- · Replies 2 ·
A question on undetermined coefficients
- shemer77
- · Replies 1 ·
Need Help with a mathematical modeling question
- shadedude123
- · Replies 3 ·
Can Differential Equations Like This Be Solved?
- Hertz
- · Replies 17 ·
Polynomial higher order DE in D notation form.
- Hercuflea
- · Replies 7 ·
Solving an ordinary differential equation.
- theBEAST
- · Replies 4 ·
If H and K are subgroups of G, and K is normal, then HK is a subgroup of G.
- jmjlt88
- · Replies 1 ·
Dividing with exponential functions
- amaya244
- · Replies 5 ·
Can Every Compact Metric Space Have a Countable Base?
- imahnfire
- · Replies 3 ·
Multivariable CalculusParametrization of equations.
- umbabala
- · Replies 3 ·
Classify the following improper integral with the parameter
- Hernaner28
- · Replies 8 ·
What is the limit of f(x)^n as n approaches infinity?
- jobsism
- · Replies 3 ·
Closed separated sets in disjoint open sets
- modnarandom
- · Replies 10 ·
Quotient Test for Convergence of Series
- unscientific
- · Replies 13 ·
The patricular solution of y'''+p1(x)y''+p2(x)y'+p3(x)y=f(x)
- john_84
- · Replies 3 ·
What is u-Substitution and How Do I Use It in Integration?
- chez_butt23
- · Replies 10 ·
Doubt with proof of integral of odd function
- Hernaner28
- · Replies 1 ·
Determine the limit of the convergent sequence
- ArthurRead
- · Replies 14 ·
Reversing Taylor Series to find the original function
- delta59
- · Replies 4 ·
Problem with convergent sequences
- gilabert1985
- · Replies 4 ·
A homomorphism is injective if and only if its kernel is trivial.
- jmjlt88
- · Replies 3 ·
Proving Logic Statements with Truth Tables and Laws
- wdulli
- · Replies 1 ·
Showing that a limit exists or showing that it does not exist
- htdc
- · Replies 1 ·
Is My Approach Correct? Solving the Integral of tan^4x-sec^4x
- mathnoobie
- · Replies 2 ·
How to show that this function is continuous at 0?
- nerdz4lyfe
- · Replies 3 ·
How to integrate sinx/(1+sinx)
- mathnoobie
- · Replies 4 ·
Integrability implies continuity at a point
- AlwaysCurious
- · Replies 2 ·
Proof d/dx e^x=e^x using substitution
- Jkohn
- · Replies 19 ·
How can I calculate the sum of the following infinite series?
- Hernaner28
- · Replies 5 ·
Proof that lim sup cos(n) is 1
- tt2348
- · Replies 6 ·
Sum of Ideals with Empty Intersection
- wnorman27
- · Replies 4 ·
Modular Arithmetic Homework: 1/2*(x-4)(x-5) = 4(x-4)(x-5) (mod 7)
- Falken_47
- · Replies 3 ·
How can I deal with this series?
- Hernaner28
- · Replies 10 ·
Determining a functions this is continuous at 0
- fireychariot
- · Replies 6 ·
Gravitational attraction of a hemisphere at its pole
- ozone
- · Replies 3 ·
Counting Elements in a Set: {1,2,{3},{4,5},6,{{7}8}}
- wdulli
- · Replies 4 ·
Finding Volume with Integration
- student92
- · Replies 1 ·
Why I'm Getting Wrong Answer With This Method: f(x)=\int\frac{x+1}{x^2+2x}
- e^(i Pi)+1=0
- · Replies 14 ·
Solution of a Differential equation (Linear, 1st order). x=dependent variable
- coolhand
- · Replies 11 ·
Using the Mean Value Theorem to Solve for M in f(b)-f(a)/b-a=MHomework Equations
- Mathguy15
- · Replies 9 ·
Sum of Series: f(x)= 1/((4+x)^2) and n*(3/8)^n using Power Series Representation
- daniel0816
- · Replies 5 ·
Proving a Set in the Order Topology is Closed
- Poopsilon
- · Replies 2 ·
Discrete Math: Proving p(x)|(p1(x)-p2(x)) is Equiv. Rel.
- hammonjj
- · Replies 3 ·
Δ in derivative and partial derivative notation
- Cinitiator
- · Replies 5 ·
Find the Derivative of y = sqrt(x)(x - 1): Step-by-Step Guide
- communitycoll
- · Replies 2 ·
Derivative of y = 3e^x + (4 / x^(1/3)): Incorrect Answer or Missing Step?
- communitycoll
- · Replies 2 ·
Question relating to shifting a circle.
- ozone
- · Replies 4 ·
Exercise review: perpendicular-to-plane line
- bznm
- · Replies 11 ·
Spherical bessel differential function.
- mccoy1
- · Replies 1 ·
Finding three planes which intersect a point with lines
- horses
- · Replies 1 ·
Estimating Parameters in Multivariate Regression
- TranscendArcu
- · Replies 1 ·
Level of water rising in a cone.
- Shawn Garsed
- · Replies 16 ·
Maximum Value Complex Function
- ChemEng1
- · Replies 6 ·
Discrete Math - Modular Arithmetic
- hammonjj
- · Replies 2 ·
Proving calculus concepts with set theory/sequences
- Cinitiator
- · Replies 1 ·
What Does This Notation Mean in Conditional Probability?
- Cinitiator
- · Replies 1 ·
Show that [properties] can be deduced as a theorems, Spivak
- usn7564
- · Replies 2 ·
Proving Taylor's theorem for sin(x) with x>0
- Saitama
- · Replies 6 ·
Lim as n approaches infinity for n/2^n
- Mosaness
- · Replies 15 ·
The set of all conjugates of a and the set of all cosets of the Centralizer of a
- jmjlt88
- · Replies 3 ·
Sequence with 2 parameters (?)
- Cinitiator
- · Replies 2 ·
Showing that Equivalence Relations are the Same.
- jmjlt88
- · Replies 2 ·
Almost Commutative Property in Groups
- wnorman27
- · Replies 2 ·
Initial value problem with y(0)=C
- coolhand
- · Replies 3 ·
What Defines a Firm's Decision Problem in Game Theory?
- Kinetica
- · Replies 1 ·
Conquering Autonomous Equations: Solving for y(0) and y'(0)
- Fredh
- · Replies 7 ·
Probability obtuse triangle - simple one
- wuid
- · Replies 7 ·
Can't figure my mistake in calculating volume
- estro
- · Replies 10 ·
Behavior of DE as t approaches infinity
- 1MileCrash
- · Replies 5 ·
Why are they taking the derivative of 1 - x?
- communitycoll
- · Replies 2 ·
Determining Domain and Range of Cartesian Equations
- communitycoll
- · Replies 3 ·
Normal Subgroups intersection = <e>
- kathrynag
- · Replies 3 ·
Math induction - I think i totally missed the point of it.
- Hercuflea
- · Replies 6 ·
Linear Algebra problem (Least Squares?)
- Pratha
- · Replies 2 ·
Need Help with Integral : undefined function integrand
- barnator
- · Replies 4 ·
Lotka-Volterra Equation Assistance
- Modulus85
- · Replies 6 ·
Approximations for small oscillations
- Maybe_Memorie
- · Replies 2 ·
Points that a curve's normal line intersects
- dustbin
- · Replies 2 ·
Definition of Limit: Why Choose |f(x)-L| < ε?
- doubleaxel195
- · Replies 2 ·
Limits: [(n + 1)(n + 2)]/(2n^2)
- Mosaness
- · Replies 16 ·
Sketch the Curve in Polar Coordinates
- pumike11
- · Replies 7 ·