§4.7 #21 Optimization Problems. Calculus. The Closest Point to a Plane.

Trigonometry. Simplifying an Inverse Trig Expression.

Calculus. Infinite Limits and Vertical Asymptotes. The function y = tan x.

Calculus. Infinite Limits. The Function y = 1/x^2.

Calculus. Infinite Limits. The Graph of y = 1/x.

Openstax Algebra and Trigonometry §7.3 #43. Find cos 7pi/6 and sin 7pi/6.

§15.2 #51. Evaluating an Integral by Reversing the Order of Integration.

§14.4 Finding the Equation of a Tangent Plane. Multivariable Calculus.

§14.3 Finding Partial Derivatives of Functions. Multivariable Calculus

13.3 #19 Multivariable Calculus. Unit Tangent Vector, Unit Normal Vector and Curvature.

13.3 #3 Finding the Length of a Curve

§2.8 #5, #7 Calculus. Sketching the Graph of the Derivative from the Graph of a Function.

§12.4 Torque. Multivariable Calculus.

The Volume of a Parallelepiped (Part 3). Multivariable Calculus.

12.4 The Volume of a Parallelepiped (Part 1)

The Volume of a Parallelepiped (Part 2). Multivariable Calculus.

Precalculus. Writing a Quadratic Function in Vertex Form. Completing the Square.

Precalculus. Finding a Quadratic Function that Satisfies Three Points.

Solving Linear Equations in Three Unknowns

§6.5 #4. Calculus. Finding the Average Value of a Function over an Interval.

15.6 #13. Multivariable Calculus. Triple Integrals.

15.8 #27. Multivariable Calculus. Spherical Coordinates.

15.8 #25. Multivariable Calculus. Spherical Coordinates.

15.6 #17. Multivariable Calculus. Triple Integrals.

15.6 #21. Multivariable Calculus Triple Integrals.