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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Spivak's Calculus: Online study group
- Rasalhague
- · Replies 10 ·
Write with at least one less abs value symbol
- Saladsamurai
- · Replies 11 ·
Stuck on proof regarding partial derivatives
- Yami
- · Replies 9 ·
Proving Equivalence: Cos^2(x) + Sin^2(y) = 1
- naaa00
- · Replies 26 ·
How can I prove that A=0 using elementary operations?
- drosales
- · Replies 5 ·
Intuition for conservative field
- aaaa202
- · Replies 2 ·
Linear Algebra: Determinant of a Matrix with Alternating Signs
- drosales
- · Replies 7 ·
Uncover the Power of Linear Algebra: Proving Invertibility of a 3x3 Matrix
- songofmisery
- · Replies 9 ·
What is the Expected Number of Retransmissions?
- lina29
- · Replies 24 ·
Understanding Total and Partial Derivatives in Multivariable Calculus
- Ted123
- · Replies 2 ·
How do I Integrate this u substitution with limits.
- sg001
- · Replies 3 ·
Proving a function is well defined and continuous
- mick25
- · Replies 3 ·
Combinatoric Question: Elevator Odds in a Three Floor Building with 9 Apartments
- nhrock3
- · Replies 2 ·
Short (I think) vector calculus question
- HmBe
- · Replies 3 ·
Integral Bounds Determination in Spherical Coordinates
- DHB_Integral
- · Replies 1 ·
Linear algebra help: Subspaces
- epkid08
- · Replies 2 ·
Using change of variables to change PDE to form with no second order derivatives
- lefturner
- · Replies 1 ·
Convergent/divergent series problem
- PaleRider
- · Replies 4 ·
Finding Stationary Points on Implicitly Differentiated Curves
- aanandpatel
- · Replies 3 ·
Time series, normal distribution?
- MaxManus
- · Replies 2 ·
Integration, u substitution with limits
- sg001
- · Replies 4 ·
Integral of x*delta((x/y)-t) dx from 0 to infinity
- Applejacks01
- · Replies 3 ·
Does nsin(2πen!) have a predictable pattern for convergence?
- cragar
- · Replies 1 ·
Easy differential equation but i am stuck
- fufufu
- · Replies 2 ·
Orthogonal Projection in Inner Product Space with Dimension 2 and Basis {1,x}
- Shackleford
- · Replies 13 ·
Multivariable Delta Function Integral
- bologna121121
- · Replies 2 ·
Flux of a vector field through warped sphere
- phasic
- · Replies 3 ·
Difficult Summation Problem Grade 12
- slapshotphil
- · Replies 8 ·
Stats proof - unbiasedness of b1
- bloynoys
- · Replies 1 ·
Weakly stationary Gaussian process?
- aliirmak
- · Replies 1 ·
Evalute partial diff with values of x&y
- Roodles01
- · Replies 1 ·
When Does (ab)^n Equal (a^n)(b^n) in Ring Theory?
- gunnygunz
- · Replies 1 ·
Calculating Mass of a Unit Cube with a Varying Density
- aaaa202
- · Replies 6 ·
Average Rate of Change for f(x) = 5x^2 - 8x from x = -1 to 4
- nesan
- · Replies 3 ·
How can I prove the inequality for integrals of integrable vectors?
- dataphile
- · Replies 2 ·
I can't believe the hint that is provided; can someone explain how it is true?
- Tsunoyukami
- · Replies 3 ·
Finding Non-Negative Points on Line L: Vector Equations Explained
- skyturnred
- · Replies 3 ·
Binomial Distribution Probability
- lina29
- · Replies 14 ·
Differential Equations - Verifying a solution of a given DE
- Nickg140143
- · Replies 3 ·
Computer Vision Geometry - Collinear Points In A Pinhole Camera Model
- jenny_shoars
- · Replies 3 ·
Proving Continuity of exp(x) at c=0
- skoomafiend
- · Replies 1 ·
What is the Center of a Clifford Algebra of Order 2^n?
- sunjin09
- · Replies 1 ·
Poincaré Stability: How to Show Paths Remain in Circle?
- tobythetrain
- · Replies 3 ·
How Accurate is Summation to Three Decimal Places for the Series 1/n^3?
- skyturnred
- · Replies 3 ·
Finding eigenvalues and eigenvectors for a polynomial transformation
- trap101
- · Replies 8 ·
Identifying the type/form for a Differential Equation
- Canaldigger
- · Replies 3 ·
Using Group Axioms to Solve for x in a Group Equation
- mikael27
- · Replies 16 ·
Proving Limit: f(x)=\frac{\sqrt{x+2}-\sqrt{2}}{\sqrt{x}}
- mtayab1994
- · Replies 11 ·
For what values of a and b are these two vectors collinear (linear algebra)?
- BlueRope
- · Replies 6 ·
Calculus - Taylor Expansion, maybe. Not sure how to simplify.
- Tsunoyukami
- · Replies 3 ·
Finding Area of Geometric Set: (-π/2 to π/2; 1/2 to cosx)
- naaa00
- · Replies 15 ·
Finding Formula for partial sums of series.
- teroenza
- · Replies 2 ·
Surface Integrals: Solving Q6 & Q7
- HmBe
- · Replies 13 ·
Row Reduction over indicated field
- ur5pointos2sl
- · Replies 5 ·
How can I prove this inequality
- topengonzo
- · Replies 9 ·
Big m method / two-phase method
- csc2iffy
- · Replies 1 ·
Natural definition for variance?
- spitz
- · Replies 2 ·
Proving (a+1/a)^2 + (b+1/b)^2 ≥ 25/2 Given a+b=1
- topengonzo
- · Replies 7 ·
What is the distribution of A given B and B's distribution?
- spitz
- · Replies 5 ·
How do I sum a geometric series with complex numbers?
- HmBe
- · Replies 3 ·
Vector Valued Function Using (or misusing) Trig Identity
- kmacinto
- · Replies 2 ·
Sign of u and v in a complex variable
- Fixxxer125
- · Replies 2 ·
Rate of increase of a side of a triangle
- oddjobmj
- · Replies 11 ·
Is the Integral of 1/(x^2*lnx) Solvable Using Elementary Functions?
- JustaNickname
- · Replies 2 ·
Ratio test for infinite series
- bobsmith76
- · Replies 4 ·
Solve Un Subseteq U2n | Roots of Unity Proof
- jr16
- · Replies 4 ·
Standard deviation and interquartile range
- morsel
- · Replies 4 ·
Proving Field Properties of R if F is Algebraic over K
- demonelite123
- · Replies 1 ·
Approaching Openness in R^2: Investigating Open Balls
- jdinatale
- · Replies 1 ·
Find a general solution of the differential equation
- Totalderiv
- · Replies 3 ·
Linear Equations - Cramer's Rule
- ZedCar
- · Replies 7 ·
Prove That At Least 1 Integer Divides Another w/ Discrete Math
- VinnyCee
- · Replies 4 ·
Solve Eigen Values/Vectors of Matrix w/ Repeated Eigenvalues
- Number2Pencil
- · Replies 10 ·
Solving Multiple Integral Homework Statement
- dengelanvil
- · Replies 6 ·
Finding the derivative, quotient rule with natural log function.
- HHenderson90
- · Replies 1 ·
DE with initial conditions with repeated rootsplease check work thanks
- fufufu
- · Replies 1 ·
Evaluating the limit of a function
- moouers
- · Replies 9 ·
Looking for method to use in final step in heat equation problem
- mimsy57
- · Replies 6 ·
Solution for y'' + y = sin(x) using method of undetermined coefficients
- timsea81
- · Replies 12 ·
Two solutions for same problem dont match ?
- Miike012
- · Replies 2 ·
Taylor series for cos[1/(1-z^2)]
- connor415
- · Replies 1 ·
Showing two certain sets have no elements in common
- k3k3
- · Replies 3 ·
Gaussian Elimination rules - apply to rows only?
- ZedCar
- · Replies 2 ·
Evaluate lim x→∞: Evaluating Limit with x
- mathlike
- · Replies 8 ·
What Makes a Surface 2-Dimensional?
- zezima1
- · Replies 2 ·
Solving for Maximum Value of h in \mu = \lambda h
- Ted123
- · Replies 1 ·
Linear Algera ?Dependent Rows?
- 1nvisible
- · Replies 3 ·
(Complicated?) Probability problem
- KStolen
- · Replies 9 ·
Drawing a right triangle to simply the given expressions
- Johnyi
- · Replies 4 ·
Surface Integral: Calculating Over a Square XY-Plane
- aaaa202
- · Replies 12 ·
Eulers equation in cylindrical coordinates
- JFuld
- · Replies 1 ·
Obtaining particular solution of second order linear DE from first
- K29
- · Replies 2 ·
Standard normal limiting function chi squared
- davidkong0987
- · Replies 2 ·
Solving Matrix Differential Equations: How to Obtain the X Matrix
- zack7
- · Replies 12 ·
Integration - u substitution problem (Integration by parts?)
- sg001
- · Replies 7 ·
Philosophical question about the integral expression
- Jacobim
- · Replies 4 ·
Integrate Complex Function w/o Cauchy's or Residuals
- fauboca
- · Replies 3 ·
How can I write a Fibonacci sequence using summation notation?
- dba
- · Replies 2 ·
What is the Spectral Radius of a Real Matrix with Non-Negative Elements?
- Scootertaj
- · Replies 22 ·
Proving "1+1+1/2!+1/3!+...+1/n! < 3
- topengonzo
- · Replies 10 ·