Online Tool Store
159 Articles
Math & Science
Articles filed under Math & Science.
Showing 127–147 of 159 articles
📈 Math & Science
How to Graph a Math Function Online Instantly
Plot a function of x on an interactive graph with adjustable X and Y ranges, updating instantly as you type, without installing graphing calculator software.
🧮 Math & Science
How to Read Resistor Color Codes
Use a resistor color code calculator to decode four, five, and six-band resistors, reverse values, and check E12 or E24 series.
🔢 Math & Science
How to Round a Number to Any Decimal Place or Multiple
Round a number to a chosen number of decimal places or to the nearest multiple, with standard round, ceiling, and floor results shown together.
📐 Math & Science
How to Solve Any Side of a Right Triangle
Solve for a right triangle's hypotenuse or either leg using the Pythagorean theorem, with input validation and the formula shown, for homework or real measurements.
⚗️ Math & Science
How to Balance a Chemical Equation Instantly
Type an unbalanced chemical equation and get whole-number coefficients solved instantly with linear algebra, to check your homework or a quick lab reference.
🧮 Math & Science
How to Break a Number Into Its Prime Factors
Factorize any integer into its prime factors instantly, shown both as a full multiplication and in exponent notation, for homework or number theory checks.
📐 Math & Science
How to Calculate the Area of Any Shape Fast
Find the area of a rectangle, circle, triangle, or trapezoid instantly with the formula shown alongside the result, so you can double-check your own math.
🔠 Math & Science
How to Do Hexadecimal Arithmetic Without Errors
Perform arithmetic and bitwise operations on hexadecimal values, with results shown in hex, decimal, and binary, instead of converting by hand each time.
🔢 Math & Science
How to Find the Mean, Median, and Mode of a List
Paste a list of numbers to instantly get the mean, median, mode, range, and sum, without setting up a spreadsheet formula for a one-off calculation.
∫ Math & Science
How to Get a Symbolic Derivative With the Steps Shown
Enter an expression in x and get its symbolic derivative, simplified, with the differentiation rules used listed step by step, to check your calculus homework.
🧮 Math & Science
How to Multiply Matrices and Find a Determinant
Multiply two matrices, or find the determinant and inverse of a matrix up to 4x4, with editable grids for each, without redoing arithmetic by hand.
📉 Math & Science
How to Numerically Estimate a Function's Limit
Estimate the limit of a function as x approaches a value, using a left/right approach table, to check calculus homework or build intuition before the proof.
🔢 Math & Science
How to Reduce Any Fraction to Its Lowest Terms
Enter any fraction and instantly reduce it to its lowest terms using the greatest common divisor, to check homework or clean up an awkward recipe ratio.
➗ Math & Science
How to See the Full Working Behind Long Division
Enter a dividend and divisor to see the full step-by-step long division working, not just the final answer, for checking homework or relearning the method.
⭕ Math & Science
How to Solve Any Circle's Area or Circumference
Enter a circle's radius, diameter, area, or circumference and get the other three calculated instantly, no matter which single measurement you started with.
🔢 Math & Science
How to use Binary Calculator for a real task
Use a binary calculator to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with Binary.
🔢 Math & Science
How to use Correlation Calculator for a real task
Use a correlation calculator to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with Correlation.
🔢 Math & Science
How to use Exponent Calculator for a real task
Use a exponent calculator to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with Exponent.
🔢 Math & Science
How to use Factorial Calculator for a real task
Use a factorial calculator to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with Factorial.
🔢 Math & Science
How to use Fibonacci Generator for a real task
Use a fibonacci generator to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with Fibonacci.
🔢 Math & Science
How to use Illuminance Converter for a real task
Use a illuminance converter to handle the details clearly, check your result before sharing it, and finish the task privately in your browser with Illuminance.