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.
Find the equation of the tangent in the given problem
  • chwala
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Determine if the given set is Bounded- Complex Numbers
  • chwala
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3
"Simple" Fourier transform problem
  • schniefen
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23
Optimizing Constraints for Linear Programming Problem
  • alpha
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13
Check on proof for property of the Laplace transform
  • greg_rack
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1
Bounded non-decreasing sequence is convergent
  • Jaquis2345
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5
Monotonic sequence definition of Continuity of a function
  • Hall
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13
For what range of x is (e^x-1)/2x=0.5 correct to 15 decimal digits?
  • ver_mathstats
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2
Subtracting a value from a vector
  • Aristarchus_
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3
Proving continuity of inverse cube function
  • Eclair_de_XII
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2
Creating Plots using Matlab For Interpolation
  • ver_mathstats
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10
Convergence in probability of the sum of two random variables
  • Gregg
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1
Antiderivative of Heaviside step function with absolute-value-argument
  • schniefen
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2
Find the length of the curve C
  • chwala
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1
Express a function as a sum of even and odd functions
  • chwala
  • · Replies 7 ·
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7
Evaluating scalar products of two functions
  • guyvsdcsniper
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1
Calculating Limits without L'Hopital: A Scientist's Perspective
  • xisco
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1
Sinusoidal sequences with random phases
  • ashah99
  • · Replies 1 ·
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1
Integration of acceleration in polar coordinates
  • tent
  • · Replies 24 ·
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24
Repeated roots of a characteristic equation of third order ODE
  • Hall
  • · Replies 17 ·
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17
Determine whether limit is indeterminate or has a fixed value
  • songoku
  • · Replies 9 ·
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9
Solve ##z^2(1-z^2)=16## using Complex numbers
  • chwala
  • · Replies 8 ·
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8
Using Parity operator for addition/subtraction
  • guyvsdcsniper
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1
Optimization Problem: x_1(sin(x_1)) such that exp(x_1)-1>=0
  • ver_mathstats
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2
Proving limit of f(x), f'(x) and f"(x) as x approaches infinity
  • songoku
  • · Replies 32 ·
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32
Continuous Optimization, is this convex?
  • ver_mathstats
  • · Replies 7 ·
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7
[Mathematical logic] prenex normal form and skolem normal form
  • Nico
  • · Replies 1 ·
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1
Differential equation of vector field
  • so_gr_lo
  • · Replies 9 ·
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9
Linear operator in 2x2 complex vector space
  • jolly_math
  • · Replies 18 ·
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18
Linear Transformation from R3 to R3
  • jolly_math
  • · Replies 4 ·
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4
How and why does it mention Theorem 13?
  • mcastillo356
  • · Replies 6 ·
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6
Electric Potential of a Sphere: A Puzzling Problem
  • Trisztan
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5
Unable to use Cauchy's criterion to prove this Alternating test
  • Hall
  • · Replies 11 ·
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11
Unable to simplify dS (Stokes' theorem)
  • Addez123
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1
Limit Definition of Derivative as n Approaches Infinity
  • songoku
  • · Replies 20 ·
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20
Fourier sine and cosine transforms of Heaviside function
  • ashah99
  • · Replies 2 ·
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2
Find the values of a and b in a limit
  • songoku
  • · Replies 6 ·
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6
Doubt regarding the series ##\sum [\sqrt{n+1} - \sqrt{n}\,]##
  • Hall
  • · Replies 17 ·
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17
Improper integral of a normal function
  • happyparticle
  • · Replies 7 ·
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7
Prove: Limit Point of H ∪ K if p is Limit Point of H or K
  • Jaquis2345
  • · Replies 5 ·
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5
Solution to Differential Equation with Limit Boundary Condition
  • a1234
  • · Replies 3 ·
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3
Find limit involving square of sine
  • songoku
  • · Replies 9 ·
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9
Simple Fourier transformation calculation
  • schniefen
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1
Is it possible to have a vector space with restricted scalars?
  • jolly_math
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6
Find the equation of the curve given: ##\frac{dy}{dx}=2(kx-1)^5##
  • chwala
  • · Replies 3 ·
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3
Finding roots: cosine function of x
  • happyparticle
  • · Replies 13 ·
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13
Use Stokes' theorem on intersection of two surfaces
  • Addez123
  • · Replies 3 ·
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3
Calculating total derivative of multivariable function
  • halleffect
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2
Evaluating the Integral of a Vector Field Using Cauchy-Schwarz Inequality
  • PhDeezNutz
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4
Solving a Non-Homogeneous Linear Differential Equation
  • Guineafowl
  • · Replies 12 ·
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12
What Is the Best Angle Theta to Reduce Travel Time in Calculus?
  • Guineafowl
  • · Replies 28 ·
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28
Solve the problem involving probability density function
  • chwala
  • · Replies 8 ·
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8
Learning to use the Cauchy criterion for infinite series
  • Hall
  • · Replies 7 ·
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7
Explain hamming distance satisfies the triangle inequity
  • Askhwhelp
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2
Integral of f·g ≠ integral f · integral g [True or False]
  • MiddleEast
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5
Lemma: Extracting a convergent subsequence
  • Hall
  • · Replies 11 ·
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11
Break a Stick Example: Random Variables
  • ashah99
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1
Finding Integer Solutions to Polynomial Equations: Can it be Done Easily?
  • MiddleEast
  • · Replies 9 ·
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9
Solve the given equation using the Lambert W function
  • chwala
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2
Find the equation of the regression line of ##x## on ##y##
  • chwala
  • · Replies 8 ·
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8
Probability: pair of random variables
  • ashah99
  • · Replies 5 ·
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5
Probability/Random variables question
  • ashah99
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4
Solve the problem involving toss of a biased coin- Probability
  • chwala
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3
Optimization/maximization with multivariable calculus
  • adradmin
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3
Fractional Error and Differentiation
  • Soaring Crane
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1
Determine the order of differentiation for this partial differential eqn
  • karush
  • · Replies 14 ·
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14
Find a 95% confidence interval for population mean
  • chwala
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2
What does the differential equation answer mean?
  • NODARman
  • · Replies 2 ·
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2
Taylor Series Expansion of f(x) at 0
  • esrever10
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7
Prove by induction the sum of complex numbers is complex number
  • cbarker1
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4
Series inequality induction proof
  • Aristarchus_
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4
Solving this integral with u substitution
  • karush
  • · Replies 11 ·
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11
Convergence of a Series: Radius and Endpoints
  • Amaelle
  • · Replies 10 ·
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10
How Do You Solve a Converging Geometric Series With Unknown Values?
  • Aristarchus_
  • · Replies 21 ·
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21
Help with a line integral please
  • Helloooo
  • · Replies 2 ·
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2
Numerical Analysis: Fixed Point Iteration
  • Goomba
  • · Replies 2 ·
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2
Sin(x)/x via contour integration
  • snipez90
  • · Replies 1 ·
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1
Stiffness matrix / load vector calculation
  • Darkwings
  • · Replies 1 ·
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1
Differentiate ##f(x)=x\cos{x}+2\tan{x}: D/dx ##\tiny{2.4.2}##
  • karush
  • · Replies 10 ·
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10
Proving that there is a sequence in S, such that ##\lim s_n = \sup S##
  • Hall
  • · Replies 7 ·
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7
Confusion about the equation of a line in space (vector form)
  • AfterSunShine
  • · Replies 23 ·
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23
If ##|s_{n+1} - s_n| \lt 1/2^n##, then ##(s_n)## is a Cauchy sequence
  • Hall
  • · Replies 9 ·
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9
Find surface of maximum flux given the vector field's potential
  • Addez123
  • · Replies 6 ·
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6
Trust Fund problem using series and sequences
  • Aristarchus_
  • · Replies 5 ·
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5
How to find the straight tangent line?
  • Helloooo
  • · Replies 6 ·
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6
Proving that ##lim sup s_n = lim s_n##
  • Hall
  • · Replies 8 ·
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8
Find the mean and standard deviation of the heights of 13 boys
  • chwala
  • · Replies 13 ·
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13
Find the correct value of the mean in the given problem
  • chwala
  • · Replies 4 ·
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4
Calculate the rank correlation coefficient of the given problem
  • chwala
  • · Replies 2 ·
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2
Prove that every unitary matrix is diagonalisable by a unitary matrix
  • Hall
  • · Replies 10 ·
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10
Root Mean Square Error, a straight line fit and a gradient issue
  • K29
  • · Replies 3 ·
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3
Fourier transformation for circular apertures
  • QuarkDecay
  • · Replies 2 ·
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2
Solving a Problem: Have I Made a Mistake or Are the Solutions Wrong?
  • Darkmisc
  • · Replies 4 ·
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4
Help with Taylor's Theorem to obtain error of approximation
  • opticaltempest
  • · Replies 1 ·
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1
The below solution seems to assume that 1/0 = 0
  • Darkmisc
  • · Replies 7 ·
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7
Deriving parametric equations of a point for the involute of a circle
  • JoeSabs
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1
Variance of Sampling Distribution vs. Sample Variance
  • DorumonSg
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2
Proving Completeness property of ##\mathbb{R}## using Dedekind cuts
  • issacnewton
  • · Replies 20 ·
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20
Why Does My Integration Over a Sphere Give Incorrect Results?
  • Addez123
  • · Replies 2 ·
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2
Using Linear Programming to Optimize a New Restaurant
  • aspirare21
  • · Replies 3 ·
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3