Calculus and Beyond Homework Help Forum

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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.
What are the partial derivatives of f(x,y) at (0,0)?
  • Odyssey
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Solving Non-Constant Coefficient Equation: Need Help!
  • hola
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1
Solve 2x+3y=2, 3x+2y=3 Congruences Simultaneously
  • mattmns
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6
Geometric random variable with probability mass function
  • playboy
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4
3 by 3 matrix with an orthogonality constraint
  • touqra
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1
Why Do These Derivatives Appear Unequal?
  • Icebreaker
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Derivatives of Composite Functions
  • Dough
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4
What Points on y=1/x Have a Tangent Line Slope of -4/9?
  • joshb110
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One final question in algebra and geometry
  • byronsakic
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4
Calculating Probabilities for Independent Bernoulli Trials
  • playboy
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1
Proving Existence of Series with Nondecreasing Sequence and Nonnegative Terms
  • happyg1
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Which sets are open, closed, or neither?
  • calvino
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4
How do you solve for x in this radical equation?
  • Quasaire
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2
Understanding the concept of vector
  • brad sue
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2
Age/weight relationship of female arctic foxes caught in Svalbard
  • gillgill
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6
What Are the Different Coordinate Systems Used in Calculus?
  • JasonJo
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1
Calculating fourier coefficients
  • gravenewworld
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3
Euler's number e, proving convergence and bounds
  • Nerpilis
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5
Can a fourier series of a function just be a constant?
  • schattenjaeger
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1
Polar Integral Conversion Correct?
  • bigedd1227
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1
Can i use bernoulis inequality like this?
  • Nerpilis
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2
Is Set A a Subset of Set C as well?
  • bomba923
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2
Algebra Matrix Inverse: Expressing x variables in terms of z variables"
  • vg19
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1
Partial Differentiation help
  • elle
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1
Evaluation of a divergent series?
  • standardflop
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2
Confused on finding Eigenvalues and Eigenvectors
  • mr_coffee
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8
How do I solve linear algebra questions involving matrices?
  • vg19
  • · Replies 5 ·
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5
Help on another algebra problem
  • byronsakic
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2
How Do You Apply the Chain Rule to Differentiate f(x) = x^5(4^(x^2))?
  • ninanana
  • · Replies 5 ·
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5
Complex exponentials and differential equations
  • Pixter
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1
Using cramer's Rule to solve for x2, i'm confused on this example
  • mr_coffee
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2
Units of Gradient for s x s vs m
  • polyperson
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2
Integration by Parts: Assigning u & dv with LIPATE Rule
  • zenity
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7
Proof: any prime number greater than 3 is congruent to 1 or 5 mod 6
  • jhson114
  • · Replies 9 ·
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9
Calc 3 directional derivative question
  • meadow
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1
Using the chain rule with 2 variables ?
  • Rizzamabob
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3
What is Special Diagonalization?
  • sad life
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3
Convergence of a very simple series
  • Benny
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2
Does the function have total differential in [0,0]?
  • twoflower
  • · Replies 4 ·
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4
Find the volume of the ellipsoid
  • Whatupdoc
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3
Calculating Gradient of ln(r) in 3D Space
  • brentd49
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2
Linear Programming: Minimizing Vertical Distance to Line
  • morry
  • · Replies 9 ·
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9
Seemingly simple integral gets complicated
  • EbolaPox
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8
I have to integrate int_0^1 sqrt(t^2-1)dt
  • Jonny_trigonometry
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4
Confirming the Sum Notation: P(X ≥ k)
  • rad0786
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3
Does -e^(-infinity) Equal 0 in Mathematics?
  • gillgill
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5
What is the derivative of the absolute value of cos(x)?
  • math&science
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6
What is the Value of s for Parallel Vectors in Linear Algebra?
  • byronsakic
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4
Parametric Representation of Field Lines
  • Icebreaker
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2
Find 4-D Volume of R^7 Vector in R^7
  • calvino
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Proving a function is continuous
  • Jeff Ford
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2
Is This Piecewise Function Riemann Integrable?
  • Lizzie11
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3
Solving Fourier Series Prob: Need Help With Integral Parts
  • math&science
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2
Differentiating compound functions
  • GregA
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2
What is the meaning of N>max{A^2,7} ?
  • ggundamme
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Solving First Order Difference Equations
  • Benny
  • · Replies 7 ·
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7
Continuous functions, confusion with notation.
  • *melinda*
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Derive the volume of a sphere.
  • pikapika!
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5
Why do the rules for derivatives in calculus sometimes contradict themselves?
  • Robokapp
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4
Checking Total Differential of f(x,y) in [0,0]
  • twoflower
  • · Replies 2 ·
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2
Help with Fourier Integrals for University Assignment
  • fahd
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1
Where did I go wrong in proving the identity for div(F x G)?
  • .....
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5
Minimizing the area in a parabola
  • r3dxP
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10
Can You Prove These Divisibility Questions on Positive Integers?
  • 1+1=1
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5
Can Inequalities be Proven with Simple Algebraic Manipulation?
  • elle
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4
Finding Derivative of V= ay/(b2 + y2) - Help Needed
  • Kali8972
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3
How can I solve for x in a polynomial equation with the help of a tutor?
  • aisha
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6
Solving a cubic (or rather simplifying a real root in complex form)
  • AlterWolfie
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2
Double integrals: when a parallelogram approximates a curvy area
  • Castilla
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6
Even Function Integrals: Can They Always Equal Zero?
  • math&science
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Is the rate of change of Inflation negative?
  • envanyatar
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Solve Calculus Problem: Find a & b from f(x) and Tangent Line at (a,b)
  • cdhotfire
  • · Replies 12 ·
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12
I'm getting 2 different values for this limit but am i doing it right/
  • mr_coffee
  • · Replies 4 ·
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4
What Are Logic Symbols and How Are They Used in the Object Language?
  • penitor
  • · Replies 7 ·
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7
What are the Sets in the σ-Algebra Generated by A1 and A2?
  • standardgirl
  • · Replies 9 ·
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9
Are Linear Transformations from P2 to P3 Solvable with Polynomial Knowledge?
  • mpm
  • · Replies 15 ·
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15
Proving Non-Existence of Limit: (x^4)y/(x^2-y^2) using Prof's Hint
  • calvino
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3
How Do I Prove L(x) = ax for All x in R1 Using Linear Operator Properties?
  • mpm
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Neeed help with a laplace transform
  • Lorens
  • · Replies 9 ·
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9
Proving or Disproving rational raised to rational is rational number
  • jhson114
  • · Replies 7 ·
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7
Why is the limit 2025? a simple plug and chug limit gone wrong
  • mr_coffee
  • · Replies 3 ·
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3
How Do You Prove A Closure Equals A Union Boundary A?
  • Virtate
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1
Finding an equation describing the plane containing t1&t2?
  • mr_coffee
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2
Solving Linear Transformation Problem: L((7,5))^T Value Calculation
  • electricalcoolness
  • · Replies 10 ·
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10
Finding Answers to Calculus 7th Ed. Larson, Hostetler, Edwards
  • Vigo
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4
Finding the Limit of Trig Function (x approaches pi/4) | Help Needed
  • scorpa
  • · Replies 17 ·
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17
Representing the Probability Distribution of XY in a Graph
  • Alexsandro
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3
What are the parameters needed for surface parametrization of x^2-y^2=1?
  • Tony11235
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4
Proving No Non-Trivial Ideals in Clifford-t Algebra for t ≠ 0 | V = W ⊕ W*
  • AKG
  • · Replies 7 ·
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7
Solving Inner Product Equations for Algebra Students
  • playboy
  • · Replies 25 ·
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25
Confused on this notation partial derivatives
  • mr_coffee
  • · Replies 2 ·
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2
Proving Divergent Series: 1 + 1/3 + 1/5 + 1/7 +...
  • happyg1
  • · Replies 4 ·
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4
Bounded Function on Closed Interval: Proving Boundedness
  • Icebreaker
  • · Replies 9 ·
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9
Understanding Arbitrary Constants in Second Order Nonhomogeneous Equations
  • jason17349
  • · Replies 4 ·
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4
Solving a Differential Equation: y`=1/(6e^y-2x)
  • asdf1
  • · Replies 6 ·
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Fourier Series of simple function.
  • Tschew
  • · Replies 1 ·
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1
Tricky Derivative - I need quick help
  • dekoi
  • · Replies 7 ·
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7
Chain rule confusion partial derivatives
  • mr_coffee
  • · Replies 2 ·
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2
Linear algebra and matrix operations: correct me if im wrong
  • tandoorichicken
  • · Replies 4 ·
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4
Proving Series Divergence: Convergence of a_n w/o Explicit Formula
  • CrusaderSean
  • · Replies 3 ·
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3