Skip to main content
TopMiniSite

Back to all posts

How to Remove the "O()" In Series From Sympy?

Published on
5 min read
How to Remove the "O()" In Series From Sympy? image

Best Python Symbolic Mathematics Tools to Buy in December 2025

1 MATLAB Symbolic Algebra and Calculus Tools

MATLAB Symbolic Algebra and Calculus Tools

BUY & SAVE
$35.77 $59.99
Save 40%
MATLAB Symbolic Algebra and Calculus Tools
2 Carson Dellosa 30-Piece Be Clever Wherever Grades 4-5 Mathematics Tool Kit, Sticker Chart, Spin Wheel, Counting Cubes, and More Math Manipulatives Covering Multiplication and Fractions

Carson Dellosa 30-Piece Be Clever Wherever Grades 4-5 Mathematics Tool Kit, Sticker Chart, Spin Wheel, Counting Cubes, and More Math Manipulatives Covering Multiplication and Fractions

  • FUN, PORTABLE MATH TOOLS FOR ENGAGING LEARNING ANYTIME, ANYWHERE!
  • HANDS-ON MANIPULATIVES BOOST ESSENTIAL MATH SKILLS FOR KIDS!
  • PROVEN SUCCESS WITH 40+ YEARS OF QUALITY EDUCATIONAL RESOURCES!
BUY & SAVE
$6.79 $10.00
Save 32%
Carson Dellosa 30-Piece Be Clever Wherever Grades 4-5 Mathematics Tool Kit, Sticker Chart, Spin Wheel, Counting Cubes, and More Math Manipulatives Covering Multiplication and Fractions
3 GED Math Test Tutor, For the 2025-2026 GED Test: All the Tools You Need to Succeed (GED® Test Preparation)

GED Math Test Tutor, For the 2025-2026 GED Test: All the Tools You Need to Succeed (GED® Test Preparation)

BUY & SAVE
$14.59 $19.95
Save 27%
GED Math Test Tutor, For the 2025-2026 GED Test: All the Tools You Need to Succeed (GED® Test Preparation)
4 Math Tools for Journalists: Professor/Professional Version

Math Tools for Journalists: Professor/Professional Version

  • AFFORDABLE PRICES: QUALITY BOOKS AT A FRACTION OF RETAIL COST!
  • ECO-FRIENDLY CHOICE: REDUCE WASTE BY REUSING PRE-LOVED BOOKS.
  • TRUSTED QUALITY: THOROUGHLY CHECKED FOR GOOD CONDITION AND READABILITY.
BUY & SAVE
$16.86
Math Tools for Journalists: Professor/Professional Version
5 Carson Dellosa 11-Piece Be Clever Wherever Grades 2-3 Mathematics Tool Kit, Sticker, Multiplication Chart, Spin Wheel, Dice Game, and More Math Manipulatives

Carson Dellosa 11-Piece Be Clever Wherever Grades 2-3 Mathematics Tool Kit, Sticker, Multiplication Chart, Spin Wheel, Dice Game, and More Math Manipulatives

  • FUN, PORTABLE MATH TOOLS FOR ENGAGING LEARNING ANYTIME!
  • HANDS-ON PRACTICE TO MASTER ESSENTIAL MATH SKILLS EFFORTLESSLY!
  • TRUSTED BRAND WITH 40+ YEARS OF SUPPORTING MATH SUCCESS!
BUY & SAVE
$5.99 $10.00
Save 40%
Carson Dellosa 11-Piece Be Clever Wherever Grades 2-3 Mathematics Tool Kit, Sticker, Multiplication Chart, Spin Wheel, Dice Game, and More Math Manipulatives
6 10 Sets Educational Math Magnetic Posters for Teacher Classroom Elementary Symbol Keywords Vocabulary Learning Tool Addition Subtraction Division Multiplication Home School Teaching Supplies

10 Sets Educational Math Magnetic Posters for Teacher Classroom Elementary Symbol Keywords Vocabulary Learning Tool Addition Subtraction Division Multiplication Home School Teaching Supplies

  • ENGAGING DESIGNS BOOST STUDENT INTEREST AND CLASSROOM PARTICIPATION.

  • DURABLE, WATERPROOF MAGNETS ENSURE LONG-LASTING EDUCATIONAL USE.

  • PERFECT FOR ELEMENTARY CLASSROOMS AND FUN STUDENT GIFTS!

BUY & SAVE
$16.99
10 Sets Educational Math Magnetic Posters for Teacher Classroom Elementary Symbol Keywords Vocabulary Learning Tool Addition Subtraction Division Multiplication Home School Teaching Supplies
7 5 Magnetic Math Signs, Math Symbols Greater Than/Less Than/Equal to/Minus/Plus Math Demonstration Tool Teacher School Classroom Supplies, Numeric Relationship Understanding and Math Problem Solving

5 Magnetic Math Signs, Math Symbols Greater Than/Less Than/Equal to/Minus/Plus Math Demonstration Tool Teacher School Classroom Supplies, Numeric Relationship Understanding and Math Problem Solving

  • ENGAGING DESIGNS: ADORABLE ANIMAL SHAPES CAPTIVATE KIDS' ATTENTION!

  • SAFE & DURABLE: NON-TOXIC, THICK CARDBOARD ENSURES SAFE, LASTING USE.

  • CLEAR VISIBILITY: LARGE SIZE GUARANTEES VISIBILITY FOR ALL STUDENTS IN CLASS!

BUY & SAVE
$11.99
5 Magnetic Math Signs, Math Symbols Greater Than/Less Than/Equal to/Minus/Plus Math Demonstration Tool Teacher School Classroom Supplies, Numeric Relationship Understanding and Math Problem Solving
8 Carson Dellosa 30-Piece Be Clever Wherever K-1 Mathematics Tool Kit, Sticker Chart, Addition Spin Wheel, Dice Game, Counter, and More Math Manipulatives, Kindergarten and 1st Grade Learning Activities

Carson Dellosa 30-Piece Be Clever Wherever K-1 Mathematics Tool Kit, Sticker Chart, Addition Spin Wheel, Dice Game, Counter, and More Math Manipulatives, Kindergarten and 1st Grade Learning Activities

  • FUN, PORTABLE MATH KIT FOR ENGAGING LEARNING ANYTIME, ANYWHERE!

  • 30 HANDS-ON MANIPULATIVES BOOST ESSENTIAL MATH SKILLS FOR KIDS.

  • TRUSTED BRAND WITH 40 YEARS OF HELPING KIDS SUCCEED IN LEARNING!

BUY & SAVE
$5.71
Carson Dellosa 30-Piece Be Clever Wherever K-1 Mathematics Tool Kit, Sticker Chart, Addition Spin Wheel, Dice Game, Counter, and More Math Manipulatives, Kindergarten and 1st Grade Learning Activities
9 UDEEF 4PCS Smart Math Stamp Set – Reusable Roller Tools for Addition, Subtraction, Multiplication & Division Practice, Educational Supplies for Kids, Preschool & Classroom Use

UDEEF 4PCS Smart Math Stamp Set – Reusable Roller Tools for Addition, Subtraction, Multiplication & Division Practice, Educational Supplies for Kids, Preschool & Classroom Use

  • ENGAGE KIDS WITH FUN MATH ACTIVITIES USING SMART ROLLER STAMPS!
  • BUILT-IN ADDITION, SUBTRACTION, MULTIPLICATION, AND DIVISION LESSONS.
  • INCLUDES 4 INK BOTTLES FOR ENDLESS CREATIVE LEARNING FUN!
BUY & SAVE
$9.99
UDEEF 4PCS Smart Math Stamp Set – Reusable Roller Tools for Addition, Subtraction, Multiplication & Division Practice, Educational Supplies for Kids, Preschool & Classroom Use
+
ONE MORE?

To remove the "o()" term in a series from SymPy, you can use the removeO() function. This function helps to simplify and clean up the series representation by removing the terms with the order of the specified variable. For example, if you have a series expression like series = x + x2 + O(x3), you can remove the "o()" term by calling the removeO() function on the series object: series.removeO(). This will give you a simplified expression without the higher order terms. Overall, using the removeO() function in SymPy can help you manipulate and work with series expressions more efficiently by removing unwanted terms.

How to extract the main part of a sympy series and remove the "o()" notation?

You can extract the main part of a sympy series by using the as_ordered_terms method and then accessing the first element in the resulting list of ordered terms. To remove the "o()" notation, you can simply call the removeO method on the main part of the series. Here is an example code snippet demonstrating this:

from sympy import symbols, series, O

x = symbols('x') f = 1/(1+x)

Expand the series up to the 4th order

series_expansion = series(f, x, n=4)

Extract the main part of the series and remove the 'o()' notation

main_part = series_expansion.as_ordered_terms()[0].removeO()

print(main_part)

In this example, we first define our function f, then expand it as a series up to the 4th order. We then extract the main part of the series using as_ordered_terms()[0] and remove the "o()" notation using removeO(). Finally, we print out the main part of the series without the "o()" notation.

What is the syntax for removing the "o()" symbol in sympy?

To remove the "o()" symbol in Sympy, you can use the removeO() function. The syntax is as follows:

expr.removeO()

Here is an example of how to use the removeO() function to remove the "o()" symbol from an expression:

from sympy import symbols, O

x = symbols('x') expr = x**2 + x**3 + O(x**4) print(expr) # Output: x**2 + x**3 + O(x**4)

expr = expr.removeO() print(expr) # Output: x**2 + x**3

What function can I use to remove the "o()" symbol in a sympy series?

You can use the removeO() function in SymPy to remove the "O()" (big O) symbol in a series. Here is an example of how you can use it:

from sympy import symbols, series, sin, removeO

x = symbols('x') s = series(sin(x), x, 0, 5) print(s)

output: x - x**3/6 + O(x**5)

s_without_O = removeO(s) print(s_without_O)

output: x - x**3/6

In this example, we first compute the Taylor series of the sine function around 0 up to the 5th order. The resulting series contains the big O symbol. We then use the removeO() function to remove the big O symbol from the series.

How to enhance the clarity and usefulness of sympy series results by removing the "o()" notation?

One way to enhance the clarity and usefulness of sympy series results is to expand the series to a certain order using the removeO() function. This function removes the O() term from the series and returns the expanded series without the remaining terms.

Here is an example of how to use the removeO() function in sympy:

from sympy import symbols, sin, series, removeO

x = symbols('x') f = sin(x)

Compute the Maclaurin series of sin(x) up to the 5th order

series_f = series(f, x, 0, 5)

Remove the O() notation from the series

expanded_series = removeO(series_f)

print(expanded_series)

By using the removeO() function, you can get a clearer and more useful representation of the series without the O() notation, making it easier to understand and work with the resulting series.

How to work with sympy series efficiently by eliminating the "o()" notation?

When working with sympy series, the "o()" notation represents the terms of the series that have been neglected or truncated. This notation is used to simplify the representation of the series, but sometimes it can be useful to expand the series fully without the "o()" notation for certain calculations or analyses.

To eliminate the "o()" notation in sympy series, you can use the cancel function to simplify the series by eliminating terms that are of a higher order than the desired precision. Here's how you can do it:

from sympy import series, cancel from sympy.abc import x

Create a sympy series

expr = 1/(1-x)

Compute the series expansion

ser = series(expr, x, n=5)

Eliminate the "o()" notation by simplifying the series

ser_no_o = cancel(ser)

print(ser_no_o)

In this example, the ser_no_o variable will contain the series expansion without the "o()" notation. You can adjust the value of the n parameter in the series function to control the precision of the series expansion.

Alternatively, you can also use the removeO method on the series object to eliminate the "o()" notation:

from sympy import series from sympy.abc import x

Create a sympy series

expr = 1/(1-x)

Compute the series expansion

ser = series(expr, x, n=5)

Eliminate the "o()" notation by removing it from the series

ser_no_o = ser.removeO()

print(ser_no_o)

By following these steps, you can efficiently work with sympy series without the "o()" notation, allowing for more precise calculations and analyses.