Zak's Lab
10.2K subscribers
4:20
Using Archimedes' Principle to find the density of a submerged rock.
Zak's Lab
126 views • 6 days ago
4:49
Magnetic field of a long wire using Ampere's Law.
Zak's Lab
91 views • 12 days ago
13:49
Introduction to Ampere's Law for magnetic field due to a current distribution.
Zak's Lab
150 views • 2 weeks ago
12:45
Magnetic field of a short wire using the Biot-Savart law with trigonometric substitution.
Zak's Lab
349 views • 1 month ago
2:19
Find the limit of the sequence natural log squared over n. Large n limit of (ln(n))^2/n.
Zak's Lab
13 views • 1 month ago
5:36
Magnetic field at the center of a circular loop of current using the Biot-Savart Law.
Zak's Lab
334 views • 1 month ago
8:51
Find the magnetic field on the axis of a current loop using the Biot-Savart law for magnetic field.
Zak's Lab
200 views • 1 month ago
16:10
Derivation of the Biot-Savart law and calculating the magnetic field of a long straight wire.
Zak's Lab
472 views • 1 month ago
9:11
Magnetic field of a point charge + example of magnetic force between two charges.
Zak's Lab
312 views • 1 month ago
9:23
Minimum time for swimming and walking optimization problem.
Zak's Lab
200 views • 1 month ago
7:45
Minimum surface area of a can: relationship between height and radius minimizing surface area.
Zak's Lab
126 views • 1 month ago
5:05
Maximum area of a rectangle inscribed under y=1-x^2 and above the x-axis.
Zak's Lab
976 views • 1 month ago
16:24
Concavity, inflection points, graphical examples and concavity given the formula for f(x).
Zak's Lab
134 views • 1 month ago
10:21
Derivatives and increasing vs. decreasing functions + graphs of f(x) and f'(x).
Zak's Lab
149 views • 1 month ago
23:26
The first derivative test for minima and maxima + five examples of first derivative test.
Zak's Lab
155 views • 1 month ago
8:26
Proving the derivative of sin(x) is cos(x) and proving the derivative of cos(x) is -sin(x).
Zak's Lab
243 views • 2 months ago
11:53
Proving the limit of sin(theta)/theta as theta approaches zero, then the limit of 1-cos(theta)/theta
Zak's Lab
170 views • 2 months ago
11:57
Derive the quotient rule using the limit definition of derivative, derivative of a rational function
Zak's Lab
1.2K views • 3 months ago
12:05
How to derive the product rule: the derivative of a product and an example.
Zak's Lab
118 views • 3 months ago
8:38
Derivative of a linear combination (replaces the sum, difference and constant multiple rules).
Zak's Lab
42 views • 3 months ago
10:39
Derivation of the power rule using the limit definition of the derivative + examples.
Zak's Lab
88 views • 3 months ago
2:42
Derivative of a constant function using the limit definition of derivative vs. using a graph.
Zak's Lab
47 views • 3 months ago
11:18
Using a limit to find the derivative as a function of x + graphing the derivative function.
Zak's Lab
266 views • 3 months ago
12:41
Finding the slope of a tangent line as a limit of secant lines: solution of the tangent line problem
Zak's Lab
329 views • 3 months ago
11:49
Uniformly charged cylinder using Gauss' Law to find electric field inside and outside the cylinder.
Zak's Lab
561 views • 3 months ago
15:40
Torque on an electric dipole and potential energy of an electric dipole in a uniform electric field.
Zak's Lab
331 views • 3 months ago
13:28
Electric dipole fields and example calculating the field of a dipole with the binomial approximation
Zak's Lab
241 views • 4 months ago
10:55
Introduction to the squeeze theorem and examples: limit of x*cosx, limit of x^2*cosx limit e^-x*cosx
Zak's Lab
140 views • 4 months ago
13:49
What to do when the limit is zero over zero: examples of limits with indeterminate forms.
Zak's Lab
118 views • 4 months ago
6:51
Limits of polynomial and rational functions and examples of limits using direct substitution.
Zak's Lab
87 views • 4 months ago
Load More