Join experts in discussion of calculus topics. This may include topics on Elementary functions, Calculating limits, derivatives and integrals. Optimization problems and Homework help is available.
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Limit of cos(x)ln(x−a)/ln(e^x−e^a) as x→a+
- Dethrone
- · Replies 5 ·
High School Algebraic manipulation of sum of squares.
- tleave2000
- · Replies 6 ·
Graduate Why sum h(t-ti) instead of h(ti) in convolution with Dirac delta
- paalfis
- · Replies 3 ·
Find Expression for $\frac{d^2y}{dx^2}$ in Terms of Derivatives
- Dethrone
- · Replies 18 ·
Undergrad Leibnitz's notation and derivatives of implicit functions
- otto
- · Replies 8 ·
Calculus involving cubic discriminants
- Dethrone
- · Replies 3 ·
Undergrad Can a Real Function Be Continuous Only at a Single Point?
- glance
- · Replies 4 ·
What is the rate of change for the area of the rectangle?
- Dethrone
- · Replies 6 ·
Solids of Rotation bounded by y=bx^(1/2)
- Dethrone
- · Replies 13 ·
Prove $\prod\limits_{i=1}^{n}\frac{\sin a_i}{a_i}\le(\frac{\sin a}{a})^n$
- anemone
- · Replies 2 ·
Undergrad Understanding Volume of Oblique Cylinders through Integration
- rishchat
- · Replies 10 ·
Undergrad Limit of a sequence (explanation)
- Korisnik
- · Replies 6 ·
What is the limit of \( x^x \) as \( x \) approaches 0?
- karush
- · Replies 10 ·
Find f'(0) from a piecewise function
- Dethrone
- · Replies 11 ·
Undergrad Evaluation of a definite integral
- dyn
- · Replies 7 ·
Limit - Values of a and b that satisifies the equation.
- Dethrone
- · Replies 9 ·
Integration - Find all functions f(x)
- Dethrone
- · Replies 11 ·
How to Calculate the Indefinite Integral of a Complex Function?
- juantheron
- · Replies 3 ·
Calc Challenge IV: Evaluate Limit of Int.
- anemone
- · Replies 5 ·
Range of k for Real x in $\dfrac{e^x+e^{-x}}{2}\le e^{kx^2}$
- anemone
- · Replies 2 ·
Undergrad Best practice books on Vector Calculus
- Maharshi Roy
- · Replies 2 ·
Graduate Rudin 1.21 Problem understanding proof of unique positive root to the
- EdMel
- · Replies 3 ·
Minimizing Isosceles triangle with a circle inscribed
- Dethrone
- · Replies 51 ·
Calculus Challenge III: Prove $f(x)>0$ for All Real $x$
- anemone
- · Replies 2 ·
Derivation Application in Differential Calculus, verification question problem.
- jamescv31
- · Replies 4 ·
Undergrad Difference of total derivative and partial derivative
- mikengan
- · Replies 3 ·
Putnam Solution (Differential Calculus)
- Amad27
- · Replies 21 ·
Undergrad Can you derive e^x by first principles?
- FilupSmith
- · Replies 15 ·
Solving a Complex Integral: Substituting tg (x/2)
- leprofece
- · Replies 5 ·
Solving Difficult Integral: $\int \frac{dx}{1+\sin(x) -\cos^2(x)}$
- leprofece
- · Replies 6 ·
Finding the Equation of a Parallel Plane: How Do I Use Vectors to Solve This?
- ineedhelpnow
- · Replies 2 ·
Equation of plane through origin perpendicular to (1,-2,5)
- ineedhelpnow
- · Replies 1 ·
How can we determine the intersection point of two lines with given equations?
- ineedhelpnow
- · Replies 33 ·
Graduate Expansion of scalar function times laplace's equation
- vtfjg87
- · Replies 2 ·
Parametric and symmetric equations for a line through (1,-1,1) parallel to x+2=(1/2)y=z-3
- ineedhelpnow
- · Replies 4 ·
Graduate Local uniform continuity of a^q
- jostpuur
- · Replies 2 ·
Undergrad Simpson's Rule with negative values
- amanno
- · Replies 1 ·
What Property Connects the Steps in a Geometric Series Calculation?
- nacho-man
- · Replies 3 ·
Undergrad Symbolic manipulation inside integral
- RustyDoorknobs
- · Replies 3 ·
Optimizing total area from wire cut into circle and triangle
- ardentmed
- · Replies 17 ·
Evaluate ∫₀^(π/2) 1/(1+tan^√2(x)) dx using Feynman's trick
- Amad27
- · Replies 9 ·
Can Differentiation Under the Integral Sign be Used to Solve this Integral?
- Amad27
- · Replies 19 ·
How to find the volume of a parallelepiped using determinants?
- ineedhelpnow
- · Replies 10 ·
Spherical co-ordinates conversion
- Fermat1
- · Replies 11 ·
Undergrad Water layer depth on a sphere with radius 6370 km
- Physicsrapper
- · Replies 11 ·
Is sequence 2^n/n increasing or decreasing?
- Dethrone
- · Replies 11 ·
Undergrad Odd/even functions and periodicity
- dimitri151
- · Replies 2 ·
Undergrad Theorem on continuous function crossing x-axis
- dimitri151
- · Replies 3 ·
Find $\left| a-b \right|$: Vectors and Magnitude
- ineedhelpnow
- · Replies 6 ·
Critical Points and Global Extrema Question
- ardentmed
- · Replies 9 ·
Cauchy-Schwarz equality condition from completing the square
- Ragnarok7
- · Replies 5 ·
Graduate Power series absolute convergence/ Taylor polynomial
- kidsasd987
- · Replies 5 ·
Points of intersection of polar equations
- Dethrone
- · Replies 8 ·
Graduate Calculus of variations: multiple variables, functions of one variable
- phi1123
- · Replies 4 ·
Undergrad Solving equation involving a variable and its logarithm
- JulieK
- · Replies 6 ·
Undergrad Integral of 1/(1+tan^√2(x)) from 0 to π/2
- FeynmanIsCool
- · Replies 2 ·
Undergrad Maximize multivariable function with infinite maxima
- Patrick94
- · Replies 3 ·
Graduate Putnam Exam Challenge (Maximum Value)
- Amad27
- · Replies 27 ·
Surface of revolution - y = (1/3)x^3
- Dethrone
- · Replies 30 ·
Undergrad Simple equations for calculating path weight
- vilu
- · Replies 2 ·
How Do Absolute Values Affect Integration?
- Dethrone
- · Replies 3 ·
Checking my geometry drawings and stuck on part (f)
- ineedhelpnow
- · Replies 9 ·
Graduate Relating integral of powers of Sin b/w 0 and pi/2 to factorial form
- musik132
- · Replies 3 ·
Undergrad Finding equation of a curve through 5 points
- erg
- · Replies 5 ·
Derivative of 3 arccot(x) + 3 arccot(1/x) using implicit differentiation
- Prove It
- · Replies 1 ·
Graduate Can I write this integral in "closed-form" expression?
- EngWiPy
- · Replies 4 ·
Surface of revolution - Hypocycloid
- Dethrone
- · Replies 15 ·
Are these three points correctly plotted in 3D space?
- ineedhelpnow
- · Replies 4 ·
Graduate Good reference on multi-variable calculus of variation
- JulieK
- · Replies 1 ·
Did I make a mistake in this integral?
- Dethrone
- · Replies 5 ·
Graduate Integral Problem: Non-Zero Continuous Function R to R Solution
- Wicketer
- · Replies 3 ·
Solids of Revolution - Negative Volume
- Dethrone
- · Replies 36 ·
Undergrad Why do some integrals require correction for extreme precision?
- bobie
- · Replies 5 ·
Graduate Integrating Discrete Spaces and Time: Implications for Continuum and Precision
- bobie
- · Replies 8 ·
Graduate Finding an upper-estimate for a sequence.
- Seydlitz
- · Replies 4 ·
Why work integrals set bounds differently for cable, liquid, and tank problems
- Jefferson
- · Replies 4 ·
Why do we assume all existence facts are given in math word problems?
- Amad27
- · Replies 23 ·
Undergrad Rational function that approximates e^x
- Ledsnyder
- · Replies 6 ·
Graduate Why is flux defined as a double integral of E·dS?
- davidbenari
- · Replies 4 ·
Undergrad Can the Dot Product be Customized to Change Linearly?
- aosome23
- · Replies 5 ·
Can You Solve the Summation of Series Challenge Using Cauchy-Schwarz Inequality?
- anemone
- · Replies 2 ·
Graduate Asymptotic behavior of this function?
- asmani
- · Replies 3 ·
Graduate Alternate Representation of Function
- Hertz
- · Replies 2 ·
How Do You Solve the Integral of ln|a+b*sin(x)| from 0 to 2π?
- Saitama
- · Replies 1 ·
Graduate Change of variables for 2nd order differential
- test1234
- · Replies 2 ·
Graduate Understanding Greene's, Stoke's, and the Divergence theorems
- thatONEguy94
- · Replies 4 ·
Volume of Region Bounded by x^2-y^2=16, y=0, x=8, about y-axis
- Dethrone
- · Replies 7 ·
Half Life and Exponential Growth Question
- ardentmed
- · Replies 17 ·
How do you factor y^4+y^2+1?
- Dethrone
- · Replies 12 ·
Definite Integration of a concave upward function- Inequality
- mathisfun1
- · Replies 11 ·
Derivatives and Inverse Trigonometry
- ardentmed
- · Replies 10 ·
Find Limit of (x^3/2 - 27)/(x-9) with Sample Values
- ardentmed
- · Replies 7 ·
Graduate Don't understand Stoke's Theorem (Revised)
- iScience
- · Replies 3 ·
Limits of Complex Expressions: Infinity or 0?
- Dethrone
- · Replies 5 ·
What is the rate of change of s with respect to time when y=π/2 radians?
- karush
- · Replies 6 ·
Evaluating an Integral with U-Substitution
- leprofece
- · Replies 1 ·
Evaluation of Indefinite Integral
- juantheron
- · Replies 3 ·
Functions with asymptotes and differentiability Question
- ardentmed
- · Replies 8 ·
Graphing Functions With Asymptotes and Discontinuity
- ardentmed
- · Replies 9 ·
Minimizing pipeline cost with C(x) = 400,000 - 20,000x + 50,000√(2500 + x²)
- ardentmed
- · Replies 1 ·