# Write a Given Finite Geometric Series Using Sigma (Summation) Notation

This video explains how to write a given geometric series using sigma notation. The sum is then found.

# Write a Given Finite Arithmetic Series Using Sigma (Summation) Notation (d<0)

This video explains how to write a given arithmetic series using sigma notation. The sum is then found.

# Write a Given Finite Arithmetic Series Using Sigma (Summation) Notation (d>0)

This video explains how to write a given arithmetic series using sigma notation. The sum is then found.

# Find the Sum of an Infinite Series Using a Known Power Series (sin(x))

This video explains how to determine an infinite sum using a known power series.

# Find the Sum of an Infinite Series Using a Known Power Series (e^x)

This video explains how to determine an infinite sum using a known power series.

# Euler’s Identity (Equation)

This video given Euler’s identity, reviews how to derive Euler’s formula using known power series, and then verifies Euler’s identity with Euler’s formula.

# Ex: Find a Maclaurin Polynomial and the Interval for a Given Error – ln(1+x)

This video explains how to find a Maclaurin Polynomial and then find the interval of x for a given error.