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.
Threads
Show Wolfram Alpha's answer is equivalent to my answer.
- jlmccart03
- · Replies 4 ·
How to find tangential and normal acceleration?
- reslion
- · Replies 1 ·
Prove |z+1| + |z-1| = 7 traces an ellipse
- PsychonautQQ
- · Replies 9 ·
Taylor expansion for limits when x approaches a constant or infinity
- doktorwho
- · Replies 3 ·
Explicit and implicit dependence in canonical ensemble derivatives
- binbagsss
- · Replies 5 ·
Q about the proof of periods of non-constant meromorphic functions
- binbagsss
- · Replies 1 ·
Linear independence of polynomials of different degree
- Mr Davis 97
- · Replies 7 ·
Asymmetric Line Charge Voltage
- PlatoDescartes
- · Replies 6 ·
Why does this integral cut off the z component?
- grandpa2390
- · Replies 3 ·
Integral quick q , integrate ((1-x)/(1+x))^1/2
- binbagsss
- · Replies 4 ·
How to prove a set is a bounded set?
- Cyn
- · Replies 2 ·
Linear Independence of a Set of Vectors
- Mr Davis 97
- · Replies 6 ·
Why does B ∈ {P(A) | A ∈ F} mean ∃A ∈ F ∀x(x ∈ B ↔ ∀y(y ∈ x → y ∈ A))?
- Terrell
- · Replies 11 ·
How Do You Solve the Rhombus Side Length in Rectangle ABCD?
- ThienNguyen
- · Replies 2 ·
If x³+y³=z³ with no common prime factor, prove exactly one of x, y, z is even
- Eclair_de_XII
- · Replies 10 ·
Function and interval examples from a homework test
- doktorwho
- · Replies 6 ·
Work of a non conservative field
- Granger
- · Replies 3 ·
Amplitude and phase spectra from fundamental frequency?
- TheSodesa
- · Replies 8 ·
Find y(t) for, x(t) = sin t and TF of a block is 1/(s+1)
- jaus tail
- · Replies 5 ·
Is this set of polynomials a subspace of P3?
- Sho Kano
- · Replies 12 ·
Problem about the derivative of an unknown function
- Granger
- · Replies 5 ·
Find the Lie algebra corresponding to this Lie group
- Kara386
- · Replies 6 ·
Projectile Motion problem involving air resistance
- Adrsya Rupam
- · Replies 7 ·
Fourier series expansion. Find value of a term in expansion
- jaus tail
- · Replies 2 ·
Does For All Imply Exists in Quantifier Logic?
- Terrell
- · Replies 17 ·
Inverse of matrix [As+B; C] with invertible [A; C]
- Carl Rowan
- · Replies 2 ·
Graphing a function under a complex mapping
- cragar
- · Replies 3 ·
Would this be a general formula for the gradient of a function r^n?
- grandpa2390
- · Replies 3 ·
Index of Intersection of Subgroups with Finite Index
- Bashyboy
- · Replies 3 ·
Finding constants a and b for piecewise function continuity
- FritoTaco
- · Replies 16 ·
(Number theory) Sum of three squares solution proof
- Xizel
- · Replies 3 ·
Proving properties of a rotation matrix
- Andrew11
- · Replies 1 ·
Finding f((-1,2)) and f^{-1} for f(x)=x²
- sa1988
- · Replies 16 ·
Is it possible to graph a function using its taylor series?
- Vitani11
- · Replies 4 ·
Some basic questions on the way sets are defined
- sa1988
- · Replies 12 ·
Finding the roots of a polynomial with complex coefficients?
- Vitani11
- · Replies 2 ·
How Is the Dimension of su(n) Calculated?
- Kara386
- · Replies 19 ·
Finding the analytic expression for arcsinh
- Mr Davis 97
- · Replies 5 ·
Angle between vector and tangent vector
- Prof. 27
- · Replies 2 ·
Buckling Load Equation for Eccentrically Loaded Rectangular Solid Column
- mhajinaw
- · Replies 1 ·
Simple Algebra problem, but done with reference frames
- QuietMind
- · Replies 2 ·
Why Does Trig Substitution Yield Different Integral Results?
- Jrlinton
- · Replies 3 ·
GR algebra pretty much (weak limit thm)
- binbagsss
- · Replies 3 ·
Integrating with respect to area? Past paper question
- TheGreatCabbage
- · Replies 2 ·
Multivariable calculus: work in a line segment
- Granger
- · Replies 11 ·
How to relate complex multiplication to Cartesian products?
- Eclair_de_XII
- · Replies 4 ·
Find locus of points near ellipse with some condition
- issacnewton
- · Replies 5 ·
Unbounded sequence with 3 as upper bound but no smaller upper bound
- fishturtle1
- · Replies 16 ·
Turning Complex Number z into Polar Form
- mr-feeno
- · Replies 6 ·
Solving an Initial Value Problem for x(t=ln2): Step-by-Step Solution
- Drakkith
- · Replies 4 ·
Areas of Surfaces of Revolution
- Jarvis88
- · Replies 9 ·
Extra factor of A when converting circle tangent vector from Cartesian to polar
- TomServo
- · Replies 6 ·
Taylor series for (1+z)^n with complex exponent n
- Vitani11
- · Replies 13 ·
Proof regarding direct sum of the dual space of a v-space
- VrhoZna
- · Replies 6 ·
Finding the nth derivative of a function
- TheRainMan713
- · Replies 3 ·
Holomorphic function convergent sequence
- binbagsss
- · Replies 1 ·
First derivative 3 point forward difference formula
- fonseh
- · Replies 17 ·
Finding particular solution for y'' - 16y = 2e^4x
- Ric-Veda
- · Replies 7 ·
Question on general solution to harmonic EoM
- Vitani11
- · Replies 4 ·
What is the smallest value of δ that satisfies the given graph and equation?
- FritoTaco
- · Replies 5 ·
How Do You Solve This Inverse Laplace Transform Equation?
- casper12
- · Replies 2 ·
Inequality step in Cauchy-Fresnel integral proof
- binbagsss
- · Replies 3 ·
Sin inequality proof , ##0 \leq 2x/\pi \leq sin x##
- binbagsss
- · Replies 4 ·
Use comparison test to see if series converges
- kwal0203
- · Replies 15 ·
Comparison test for series convergence (trig function)
- kwal0203
- · Replies 6 ·
What is the discriminant of the following quadratic equation
- Yichen
- · Replies 2 ·
How would you explain to a dummy how a diff. eq. is linear?
- Eclair_de_XII
- · Replies 6 ·
Are two vectors that are orthogonal to a third parallel?
- Vitani11
- · Replies 5 ·
Infimum and Supremum, when they Do not exist in finite sets
- RJLiberator
- · Replies 8 ·
Goodness-of-fit chi-square test on GLM's in R
- Deimantas
- · Replies 9 ·
Bisection Method Homework: a=-2, b=2, Is b-a=1?
- fonseh
- · Replies 2 ·
Material Derivative and Implicitly Given Variables for Velocity Calculation
- member 428835
- · Replies 8 ·
Linear algebra problem: linear operators and direct sums
- Adgorn
- · Replies 2 ·
Area Between the Parametric Curves
- Tchao
- · Replies 1 ·
Find the power series in x-x0?
- Math10
- · Replies 14 ·
Deriving the wave equation from boundary conditions
- John004
- · Replies 7 ·
Multivariate Gaussian - Normalization factor via diagnolization
- binbagsss
- · Replies 7 ·
Group theory -- show H is a subgroup of O(2)
- Kara386
- · Replies 11 ·
Show two inequalities - (context gamma function converges)
- binbagsss
- · Replies 3 ·
Finding N for a sequence limit with absolute value inequality
- kwal0203
- · Replies 9 ·
Initial Value Problem for (DE)
- Vanessa Avila
- · Replies 2 ·
Can the empty set be used to satisfy inf(B) ≥ sup(B)?
- RJLiberator
- · Replies 2 ·
Determine the surface of a cardioid
- member 587159
- · Replies 13 ·
Can we solve for x(t) and y(t) with respect to time?
- Sotiris Michos
- · Replies 4 ·
Proving a Certain Set is Closed in the Uniform Topology
- Bashyboy
- · Replies 9 ·
Prove the equation using Newton's binom
- Lilia
- · Replies 17 ·
A tricky inverse Laplace transform
- Hoplite
- · Replies 8 ·
Determining if Systems are Linear
- squelch
- · Replies 2 ·
Coefficient for a Term in a Taylor Expansion for Cosine
- Drakkith
- · Replies 10 ·
Solve for Path of Particle: x - 2cos(arcsin(y/2)) = 0
- Kaura
- · Replies 4 ·
System of 2 equations
- akaliuseheal
- · Replies 3 ·
Derivative of an Nasty Exponential Function
- Drakkith
- · Replies 7 ·
Find the basis of a kernel and the dimension of the image
- Matejxx1
- · Replies 1 ·
Integrating y/(x² + y²)^(3/2) with respect to x
- Abdulwahab Hajar
- · Replies 4 ·
Sketching the 3D curve r(t) = <t, 2-t, 2t>
- Ric-Veda
- · Replies 1 ·
Integrating sin(3x)/cos²(3x) in a differential equation
- Ric-Veda
- · Replies 8 ·
Show: Elementary row operations don't affect solution sets
- WWCY
- · Replies 12 ·
Least squares assumptions: finite and nonzero 4th moments
- slakedlime
- · Replies 4 ·
If a, b are irrational, then is ##a^b## irrational?
- QuietMind
- · Replies 15 ·
The period, angular frequency of a piecewise function
- TheSodesa
- · Replies 20 ·