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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Solving separable, linear, and second-order ODEs with guessing and particular solutions
- Physter
- · Replies 3 ·
DISCRETE MATH: Determine if two statements are logically equivalent
- VinnyCee
- · Replies 1 ·
Does my proof that LUB property implies GLB property work?
- Tom1992
- · Replies 3 ·
Mike's Yacht, Sailboat Distance Minimization
- thomasrules
- · Replies 1 ·
Find the volume of the solid which is obtained by revolving the discs
- cscott
- · Replies 11 ·
Solving Coupled EDOs in Lagrangian Mechanics: Is it Feasible?
- quasar987
- · Replies 4 ·
Change in x and y for a change in position
- NEWO
- · Replies 2 ·
Really hard related rates problem
- thomasrules
- · Replies 6 ·
Algorithm to find smallest element
- Bucs44
- · Replies 6 ·
How close will the two ships get?
- thomasrules
- · Replies 27 ·
Solving Integral of (e^3x)cos(2x) and Cos(sqrt.x)
- ludi_srbin
- · Replies 5 ·
Integratable combination question
- snowJT
- · Replies 2 ·
Expected value of number of carps pool
- twoflower
- · Replies 7 ·
How to Solve Second Order Differential Equations with Non-Constant Coefficients?
- The Bob
- · Replies 13 ·
Can I substitute a(t) = 6t directly into the velocity formula?
- farukh
- · Replies 10 ·
What is the Integral of the Square Root of Cosine 2x over the Square of Sine x?
- dickcruz
- · Replies 11 ·
Does the Series ∑ n*sin(1/n) from n=1 to Infinity Converge?
- rcmango
- · Replies 9 ·
Finding roots and proving derivative inequalities with calculus
- kingwinner
- · Replies 7 ·
Sum of Infinite series, does it converge?
- rcmango
- · Replies 5 ·
Proving every finite nonempty subset of a lattice has GLB and LUB
- sarahr
- · Replies 3 ·
Shell's Method: Solids of Rotation, Torus
- teken894
- · Replies 1 ·
Women and men around the table probability question
- twoflower
- · Replies 11 ·
Calculating Probability of Bowman Gaining 28+ Points in 3 Shots
- twoflower
- · Replies 4 ·
How Can You Simplify This Limit Calculation in Calculus?
- gohar
- · Replies 4 ·
Probability question in telephone network failures
- twoflower
- · Replies 4 ·
Why does lim(x→∞) xsin(1/x) = 1 and not 0?
- storygeek
- · Replies 8 ·
How to Find Green Function for y'' + 1/4y = f(x) with Boundary Conditions?
- spock0149
- · Replies 3 ·
Finding the angle for a particle on a circle with normalized wavefunction
- philmccrevace
- · Replies 3 ·
Quotient map on a product space
- Tom1992
- · Replies 3 ·
Integrating Trig functions (Namely tan^{2}x)
- aFk-Al
- · Replies 21 ·
Medians of a tetrahedron meet at the centroid
- feelau
- · Replies 8 ·
Linear Transformation - The Matrix of (not so hard)
- rad0786
- · Replies 4 ·
Finding ellipse equation from foci and directrices
- kasse
- · Replies 2 ·
Rent to maximize profit with occupancy dropping per rent increase
- thomasrules
- · Replies 1 ·
Calculating Equations: Double Checking My Work | Calculus Word Problem Solution
- Jabus
- · Replies 4 ·
Simplifying the derivative of sec(2x)/(1+tan(2x))
- Jumpy Lee
- · Replies 4 ·
Calculating the Limit for sqrt(x^2-9)
- moberry
- · Replies 4 ·
What Formula Solves the Integral of dy / (1+y^2)?
- JJ420
- · Replies 13 ·
Euler's rule or Non-homogenous method?
- lost_math
- · Replies 5 ·
How Do You Prove This Inequality Using Induction?
- Boombaard
- · Replies 7 ·
Trigonometric Identity in My Book: Understanding (cos4x)^2 = 1+cos8x
- kasse
- · Replies 9 ·
Integrating 2/(x-2)^3
- lost_math
- · Replies 8 ·
Calculating Rii in Space with d-dimensions
- Physicor
- · Replies 3 ·
Differential Geometry Proof (Need a Hand)
- ^_^physicist
- · Replies 4 ·
Sum of 2n - 1 from n = 3 to 7 using sigma notation
- Bucs44
- · Replies 8 ·
Proving Prime Divisibility of 2^(2^n)+1
- Dragonfall
- · Replies 9 ·
Radius of convergence of 2^k z^(k!) using Cauchy-Hadamard
- Benny
- · Replies 2 ·
How do I integrate a polynomial with a variable in the denominator?
- snowJT
- · Replies 29 ·
Solving Curve 8y^2=x^3 & Finding Tangent & Point Q
- Harmony
- · Replies 4 ·
Implicit function on functions composed of itself
- chy1013m1
- · Replies 1 ·
Intersections of two graphs (polar coordinates)
- kasse
- · Replies 2 ·
How to Find the Normal to a ln Curve?
- Doc G
- · Replies 10 ·
Simple integral, that I don't understand
- snowJT
- · Replies 9 ·
Is My Directional Derivative Calculation Correct?
- cabellos
- · Replies 8 ·
How Do Lie Groups in $\mathbb{R}^3$ Form Through Associative Multiplication?
- cristo
- · Replies 12 ·
Proof: (Pigeon Hole Principle) from a Problem Solving Class
- rad0786
- · Replies 1 ·
Algorithm for locating last occurrence of smallest element
- hyderman
- · Replies 6 ·
Solving d^2x/dt^2 + a/x = b: Approximations?
- gabi.petrica
- · Replies 1 ·
Nonlinear Homogeneous Differential Equation Solution
- snowJT
- · Replies 6 ·
Finding compositions f o f, g o g, f o g, and g o f for f(n) = 2n + 1, g(n) = 3n - 1
- Bucs44
- · Replies 23 ·
Understanding Homogeneous Differential Equation Simplification
- snowJT
- · Replies 3 ·
Derivative of y = (e^cx)(c sin x – cos x)
- Jumpy Lee
- · Replies 6 ·
Solving for a Cartesian Equation of a Line with Given Vector and Point
- Jeann25
- · Replies 3 ·
Solving (1/x^2) d/dx [x^2 (df/dx)] = -f^(3/2)
- Helios
- · Replies 8 ·
Negated Conjunction in Predicate Logic: P ⇔ (∀x) (x ∧ ¬y)
- twoflower
- · Replies 1 ·
Hyperbola in Cartesian Planes problem
- kasse
- · Replies 4 ·
Sketch the graph of 4x^2 + 9y^2 = 144. Is this an ellipse?
- kasse
- · Replies 2 ·
Remainder estimation theorem for sin(x) approximation
- raincheck
- · Replies 27 ·
2nd order differential equations I'm so screwed
- rockymcrockerso
- · Replies 4 ·
Solving K·dp/dt + p/R = Q₀·sin(2πt)
- tandoorichicken
- · Replies 2 ·
How Can You Parametrize Elements of SL(2,C) with Fewer Unknowns?
- cristo
- · Replies 1 ·
Solving Sets: (A intersects B) - C
- Bucs44
- · Replies 6 ·
Method of undetermined coefficients for y'' - 5y' + 6y = x*exp(2x)
- Gypsumfantastic
- · Replies 3 ·
How to Solve the Equation -0.5x^2 = ln(x)?
- michellelover
- · Replies 9 ·
Galois Correspondence for Subfields of K:Q
- ElDavidas
- · Replies 3 ·
The antiderivative ofx*exp(1-x)
- Broken_Mirage
- · Replies 2 ·
How to Find Maclaurin Polynomials for ln(x) in Sigma Notation?
- raincheck
- · Replies 7 ·
Proving the Distributional Sense of x*Pv(1/x) = 1: An Analysis
- Tsunami
- · Replies 3 ·
Mechanics question with parachute
- Sink41
- · Replies 3 ·
Minimize surface area of cylindrical can holding 500 cm³
- rabbitstorm
- · Replies 12 ·
Forgot basic probability stuff
- EvLer
- · Replies 8 ·
How do you express system specifications using logical propositions p, q, and r?
- VinnyCee
- · Replies 5 ·
Solving for Particular Integral in Differential Equations: Arctan Definition
- Zell2
- · Replies 4 ·
DISCRETE MATH: Are these system specifications consistent?
- VinnyCee
- · Replies 3 ·
Proving orthogonal curves y1=−0.5x² and y2=ln x at intersection
- minase
- · Replies 5 ·
What Is a Functional and How Can It Be Plotted?
- moonman
- · Replies 4 ·
Who Smashed the Pumpkin?: Solving Suspect Statements
- VinnyCee
- · Replies 1 ·
Finding the truth value of ∀x∃y(x² < y + 1)
- Bucs44
- · Replies 10 ·
Can You Prove the Equality of Field Theories with Different Prime Numbers?
- ElDavidas
- · Replies 1 ·
Minimize material for open-top aluminum box with square base
- rabbitstorm
- · Replies 6 ·
How to integrate int -1/(x^2 +1)^2 dx
- cscott
- · Replies 4 ·
Find the limit of (√(x²-4)(x²+2))/(24x³) as x→∞
- cscott
- · Replies 11 ·
Keep getting an indeterminate answer for limit
- thomasrules
- · Replies 3 ·
SIMPLE:how do you solve (sin x)/x = 0.99
- LM741
- · Replies 4 ·
Properties of Open Sets (and what are Indexing Sets?)
- maverick280857
- · Replies 11 ·
First Order DE Problem: Self-Teaching Derivatives
- snowJT
- · Replies 2 ·
Partial fractions with repeated linear and quadratic factors
- jonny f
- · Replies 9 ·
On which the function is a diffeomorphism to its image?
- cristo
- · Replies 10 ·
Is There a Simpler Method for Integrating xe^0.1x?
- morson
- · Replies 4 ·
Why is the Rank of a Diffeomorphism Always Equal to the Manifold's Dimension?
- andytoh
- · Replies 6 ·