MATH 250: Calculus III
December 5, 2025
Final Exam Review Topics
Parametric equations of curves in the plane
Slope of a tangent line to a curve given in parametric form
Arc length of a curve given in parametric form
Speed along a parameterized path
Polar coordinates; conversions between polar and rectangular coordinates; graphing curves and regions in polar coordinates
Arc lengths and areas in polar coordinates
Conic sections; converting to standard forms
Vectors in two dimensions; magnitude of a vector; vector algebra; basic properties
Unit vectors, standard basis vectors
Vectors in three dimensions; distance formula
Parametric equations of a straight line in three dimensions; intersections of straight lines
Dot product; basic properties (with proofs); angle between vectors; projection of a vector along another vector
Determinants
Cross product; basic properties (with proofs)
Areas with the use of cross product
Planes in three dimensions; planes through three given points; intersection of a plane and a line; intersections of planes; traces of a plane
Cylindrical coordinates; conversions between cylindrical and rectangular coordinates; level surfaces; identifying surfaces and regions in cylindrical coordinates
Spherical coordinates; conversions between spherical and rectangular coordinates; level surfaces; identifying surfaces and regions in spherical coordinates
Basic quadric surfaces; traces of quadric surfaces
Vector-valued functions: parametric curves in three dimensions; projections of curves onto coordinate planes
Calculus of vector-valued functions
Tangent lines to parameterized curves
Arc length; speed
Arc length parameterization
Unit tangent vector; curvature; unit normal vector
Motion in three-dimensional space; velocity and acceleration; finding velocity and path from acceleration
Tangential and normal components of acceleration
Functions of two variables; traces; level curves and contour maps
Functions of three variables; level surfaces and contour maps
Limits and continuity of functions of several variables
Partial derivatives; higher-order partial derivatives; Clairaut’s theorem
Linearizations; linear approximations; finding tangent planes to surfaces z=f(x,y) without using gradient
Gradient
Chain rule for paths
Directional derivatives
Significance of gradient: direction and value of maximum rate of increase; normal vector to level surface; finding tangent planes to level surfaces
Chain rule for functions of several variables
Critical points; local extrema
Global extrema theorem
Finding local and global extrema for functions of two variables, including applications
Integration in two variables; double Riemann sum
Iterated integrals; Fubini’s theorem for double integrals
Double integrals over general regions; vertically and horizontally simple regions
Changing the order of double integration
Average value of a function of two variables
Integration in three variables; triple Riemann sum
Iterated integrals; Fubini’s theorem for triple integrals
Triple integrals over general regions
Triple integrals over regions between surfaces
Various orders in triple integration
Computing volumes with double and triple integration
Double integrals in polar coordinates
Triple integrals in cylindrical and spherical coordinates
Average value of function in a 3D region
Using double and triple integrals to find mass (charge, etc.) of an object
Change of variables; Jacobian
Vector fields in two and three dimensions
Line integrals of scalar fields; derivation and computation
Line integrals of vector fields; derivation and computation
Line integral as work
Gradient vector fields; field as the gradient of a potential function
Finding potential functions in two and three dimensions
Fundamental theorem for gradient vector fields; path independence
Surface parameterization
Normal vectors of parametric surfaces; tangent planes
Surface integrals of scalar functions
Surface area of parametric surfaces
Surface integrals of vector fields; flux of a vector field
Divergence and curl of a vector field
Scalar curl (curl in 2D)
Green’s Theorem: illustrating the theorem
Computing area via Green’s Theorem
Stokes’ Theorem: illustrating the theorem
Divergence Theorem: illustrating the theorem
Computing one side of GT or ST or DT instead of the other
The Big Picture of Calculus Theorems
Optional review problems:
12.Review: 11, 15, 21, 35, 47
13 Review: 17, 25, 37, 41, 49, 52, 65
14 Review: 23, 25, 29, 33
15 Review: 7, 11, 25, 33, 38, 53
16 Review: 15, 19, 27, 31, 35, 37, 43
17 Review: 9, 21, 23, 31, 35, 37, 47, 53, 57
18 Review: 5, 11, 18, 22, 23
Note: Calculators will not be needed and are not allowed on the exam. Also: No bathroom breaks!