Point Reflection Calculator

Reflect a Cartesian point across a selected axis or the origin. 2D reflection in the standard coordinate axes.

Free to useNo sign-upRuns in your browser

Enter your details

Enter the inputs, then select Calculate.

Your result

Enter your details

Result will appear here

How Point Reflection Calculator works

Reflect a Cartesian point across a selected axis or the origin.

2D reflection in the standard coordinate axes. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

Concept diagram for Point Reflection Calculator, showing point x input and the supported output. — Concept diagram; the three operation images are actual browser captures.

How to use Point Reflection Calculator

Follow the labelled inputs.

Enter point x

Replace the example with point x. The field labels specify the expected format and units.

Calculate

Point Reflection Calculator: input and settings in the implemented browser tool — Actual local browser view. Open the image to read it at full size.

Check the remaining inputs

Set point y, reflection axis. 2D reflection in the standard coordinate axes.

Calculate

Point Reflection Calculator: tool result in the implemented browser tool — Actual local browser view. Open the image to read it at full size.

Run, review and save

Select Calculate. Review the calculated result, then copy it or download the result text.

Calculate

Point Reflection Calculator: review the details in the implemented browser tool — Actual local browser view. Open the image to read it at full size.

Examples and uses for Point Reflection Calculator

Check the supplied example

The starting example produces x: 1; y: -2. Reflect a Cartesian point across a selected axis or the origin.

Calculate

Abstract input values and a mathematical worksheet. — Start with the values. Concept illustration.

Use your own inputs

Read the labels for point x and point y, reflection axis. 2D reflection in the standard coordinate axes.

Calculate

Two calculation examples shown for comparison. — Compare a second example. Concept illustration.

Record a reviewed result

Copy the calculated result into your notes. Keep the formula and assumptions with it if someone else needs to reproduce the calculation.

Calculate

A calculation and supporting explanation represented conceptually. — Explain the calculation. Concept illustration.

How to read the result

Read the units and assumptions with the output.

Reflect a Cartesian point across a selected axis or the origin.

2D reflection in the standard coordinate axes. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

Calculate Calculate

A mathematical result connected to the values used to calculate it. — Read the result with its inputs. Concept illustration.

Supported input and limits

Check the stated scope before you run it.

2D reflection in the standard coordinate axes. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

The input stays in this browser. Copy result and Download save the same displayed text.

Calculate Calculate

Values and units reviewed before relying on a mathematical result. — Check values and units. Concept illustration.

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Point Reflection Calculator: common questions

Answers about using Point Reflection Calculator and understanding its results.

What inputs and assumptions apply?

2D reflection in the standard coordinate axes. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

How can I save the result?

Copy result copies the displayed text. Download saves the same text as a TXT file. Processing runs in this browser without an account.

Calculate with your input

Check the calculated result, then copy or download it.

Calculate