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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Antiderivative of 1/(1+e^x) - kinematics question
- meee
- · Replies 8 ·
How can uncertainties be calculated for equations and variables?
- dagg3r
- · Replies 3 ·
Finding x-coordinate of centroid for region under y = 4 - x²
- suspenc3
- · Replies 7 ·
What is the solution to problem 6 in the Combinatorics seating problem?
- EvLer
- · Replies 1 ·
Prove identity matrix cannot be product of an odd number of row exchanges
- Ara macao
- · Replies 3 ·
How can the area of a region bounded by a graph be found when given an integral?
- steelphantom
- · Replies 5 ·
Integration with partial fractions
- Physics is Phun
- · Replies 2 ·
Economics - Find increase of cost
- suspenc3
- · Replies 4 ·
Can we simplify this integral using trig substitution and partial fractions?
- courtrigrad
- · Replies 7 ·
Solving the Quadratic Equation y^2 = 4(x+4)^3 for x in [0,2]
- suspenc3
- · Replies 25 ·
Area of a surface of revolution
- suspenc3
- · Replies 5 ·
Proof using Rolle's thm or the Mean Value Thm
- island-boy
- · Replies 3 ·
Taking the Derivative of f(x) = exp(-x^2)
- ksle82
- · Replies 2 ·
How to study the derivability of a function?
- seaglespn
- · Replies 20 ·
Integrating a Double Integral: A Stumped Math Student's Attempt
- scavok
- · Replies 2 ·
Independence and conditional probability
- island-boy
- · Replies 2 ·
Regula Falsi this has been bothering me for days
- relinquished™
- · Replies 1 ·
Calculating Curvature at Point P on f(t) in [0;2] for t=(0,1)
- teng125
- · Replies 6 ·
How much siding do I need and how can I minimize waste for my barn repair?
- cydetu
- · Replies 2 ·
Product of two delta Dirac functions in an integral
- FrogPad
- · Replies 4 ·
First isomorphism theorem applied to absolute value function on complex numbers
- sqrt(-1)
- · Replies 5 ·
Volume Generated by Rotating Two Curves About x-Axis
- jack1234
- · Replies 4 ·
The Mystery: The Science Behind the Game Show Brain Teaser
- island-boy
- · Replies 4 ·
Graphical Representation of v(t) Function
- esmeco
- · Replies 1 ·
Solving (dr/dt)² = a/r² + b/r + c
- mlazos
- · Replies 5 ·
Potential Function for v(x1, x2) - Find the Solution
- teng125
- · Replies 6 ·
Null space of A = null space of A'A?
- xalvyn
- · Replies 9 ·
How to Divide the Region for a Double Integral over a Triangle?
- teng125
- · Replies 7 ·
Proving 0 < 1: Intro to Analysis
- unit_circle
- · Replies 3 ·
Differentials under differentials in integrals
- Signifier
- · Replies 3 ·
Calculating Mass Inside a Unit Sphere using Spherical Coordinates
- 62646264
- · Replies 1 ·
Deriving Expression for Volume of Ellipsoid
- tandoorichicken
- · Replies 7 ·
Is the set of infinite strings of {a,b} countable?
- EvLer
- · Replies 5 ·
Complex Number Question: Solving for Square Roots and Equations
- jack1234
- · Replies 4 ·
Direction for maximum rate of change of V at P(2, -1, 2)
- teng125
- · Replies 2 ·
Finding the Directional derivative
- teng125
- · Replies 4 ·
Is the integral of (x² + y²)^(3/2) with respect to y correct?
- teng125
- · Replies 21 ·
Solving Equation: (x^2/a^2) + (y^2/b^2) = 1
- teng125
- · Replies 2 ·
Optimization of cylindrical tank with hemispherical top
- coldcell
- · Replies 2 ·
Finding the Orthogonal Trajectory of x^p + Cy^p = 1
- mbaron
- · Replies 2 ·
Solve Two Limits Questions: Find Limits Using Limit Laws
- jack1234
- · Replies 6 ·
Help with curve sketching
- penihino
- · Replies 2 ·
Can we apply L'Hopital rule to 4/0 form?
- jack1234
- · Replies 6 ·
Partial Derivative of f(x) with Sin(x^2)
- teng125
- · Replies 14 ·
Why Does Newton Raphson Method Fail for Some Functions?
- relinquished™
- · Replies 4 ·
Find Partial Derivative of f(x,y) w.r.t x
- teng125
- · Replies 7 ·
Rules for all calculations regarding integration
- pavadrin
- · Replies 3 ·
Solving a partial differential equation from an exam
- the_edge
- · Replies 3 ·
Parameterize the circle x^2 + y^2 = r^2
- teng125
- · Replies 2 ·
It should be simple: it's only trig, right?
- benorin
- · Replies 2 ·
First Partial Derivative of f(x,y)=arctan (y/x)
- teng125
- · Replies 4 ·
Is the Domain of the Derivative Always Larger Than the Domain of Its Function?
- mbrmbrg
- · Replies 8 ·
Solving the Equation: sqrt(81t^4 + 18t^2 +1)
- teng125
- · Replies 4 ·
Find parametric equation for wheel
- teng125
- · Replies 1 ·
Find the length of curve r=1-cos (tita)
- teng125
- · Replies 1 ·
CDF and PDF properties violated in homework problems
- island-boy
- · Replies 1 ·
Volume of Revolution for Curve y=(12/(x + 3))- 4 Rotated about the y-axis
- jack1234
- · Replies 2 ·
Deriving the Statement on Strang's Linear Algebra Page 230
- interested_learner
- · Replies 2 ·
Deriving Rotation Matrix from Strang pg.230
- interested_learner
- · Replies 3 ·
Partial fractions integral problem
- suspenc3
- · Replies 7 ·
Find the integral of ln(x)/sqrt(x) as x is between 0 and 1
- suspenc3
- · Replies 6 ·
Minimizing aX² + bX + c and proving b² - 4ac ≤ 0
- wooby
- · Replies 2 ·
Factorization for x^3 - 4x^2 -x = 0
- teng125
- · Replies 7 ·
How to find the integral of the secant function
- frozen7
- · Replies 4 ·
Studying for the FE test, never learned LaPlace Transforms.
- jasc15
- · Replies 4 ·
Why Must the Parameter p be an Integer in U(1) Representations?
- Pietjuh
- · Replies 7 ·
How does one write a matrix in this forum?
- interested_learner
- · Replies 2 ·
Proving Theorem 5.1 in a complex analysis paper using limit definition
- benorin
- · Replies 2 ·
Why does setting x=1/n show nonuniform convergence of f_n(x)=(nx(7+sin(nx)))/(4+n²x²)?
- littleHilbert
- · Replies 7 ·
Is D6 isomorphic to Z2 × Z2 or Z4?
- mikki
- · Replies 7 ·
Cosine Fourier seires of cosh(t-1)
- Benny
- · Replies 2 ·
Evaluating the Integral: \iiint_{V} (16x^2 + 9y^2 + 4z^2)^{1/4} \,dx\,dy\,dz
- Stevecgz
- · Replies 2 ·
Is the Integration Calculation Correct?
- suspenc3
- · Replies 3 ·
Solving Improper Integral: \int \frac{dx}{(ax+b)^2}
- suspenc3
- · Replies 2 ·
Prove: similar matrices have the same characteristic polynomial
- ak416
- · Replies 3 ·
Solving Equiv. Class Problems in Q[t]: Add, Mult, Zero Divisors
- hopsh
- · Replies 5 ·
Minimize the sum of the squares
- star321
- · Replies 4 ·
How to Calculate Moment of Inertia about x=y=z Line?
- Stevecgz
- · Replies 2 ·
Recursive Definition of Well-Balanced Parentheses
- EvLer
- · Replies 3 ·
Laplace Transform (correct, or not?)
- noobish
- · Replies 3 ·
How is Calculus of Variation Shaping Modern Engineering and Technology?
- zeithief
- · Replies 1 ·
Using differentials to approximate f(5.01) and finding delta y
- peanutplanters
- · Replies 11 ·
Finding roots of y''' - 5y'' + 7y' - 3y = 0
- teng125
- · Replies 8 ·
Does the Pythagorean identity hold for sin(3x) and cos(3x)?
- teng125
- · Replies 4 ·
Infinite Dimensional Linear Algebra Proof
- *melinda*
- · Replies 6 ·
Is P(x<y | x<2y) always equal to 1 for any joint distribution?
- island-boy
- · Replies 8 ·
Solving Discrete Math Questions - Does Integer Set Include 0?
- EvLer
- · Replies 9 ·
What does the notation Div with an arrow on top mean in PDE studies?
- island-boy
- · Replies 3 ·
Proof of L'Hôpital's rule for the 0/0 case
- EbolaPox
- · Replies 5 ·
Computing Roots of x^2 + 4x + 5 = 0 in Complex Form
- teng125
- · Replies 1 ·
Partial Fraction Deconstruction: Int Tutorial
- suspenc3
- · Replies 7 ·
L'Hopitals Rule with derivatives?
- m0286
- · Replies 2 ·
How do I transform a cross product using an orthogonal matrix?
- octol
- · Replies 2 ·
What is the Distribution of Tossing a Die Until a 6 Appears?
- island-boy
- · Replies 2 ·
How Is Calculus of Variations Applied in Everyday Life?
- lover_of_math
- · Replies 1 ·
Closed Form Evaluation of Sigma Notation with Exponential and Polynomial Terms
- m0286
- · Replies 1 ·
Proving Identities for 0<x<1: Integrals and Substitution Techniques
- MathematicalPhysicist
- · Replies 4 ·
Prove vector space postulate 1.X = X is independent of others
- xalvyn
- · Replies 3 ·
Finding the order of the rate of convergence
- relinquished™
- · Replies 6 ·
Does the Symmetry of f(x)=1/x Imply Equal Rates of Approach to Infinity?
- Beam me down
- · Replies 8 ·