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 Pythagorean theorem calculator: The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. Mathematically, it can be expressed as: c^2 = a^2 + b^2 where…
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 percentage increase/decrease calculator: To calculate the percentage increase or decrease, you need to find the difference between the two values, divide it by the original value, and multiply by 100%. The formula is: Percentage change = ((new value – old value) / old value) x 100% Here’s an example: Suppose you earned $2,500 last…
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 percentage change calculator: The formula for percentage change is: ((new value – old value) / old value) x 100% Here’s an example to show you how to use the calculator: Suppose the price of a stock increased from $50 to $60. What is the percentage change? Step 1: Subtract the old value from the…
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 percentage calculator: A percentage is a fraction expressed as a part of 100. To calculate a percentage, you need to divide the part by the whole and multiply by 100. Here’s an example: Suppose you have 25 red apples and 75 green apples. What percentage of the apples are red? Step 1: Add the…
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 percent error calculator: Percent error is used to compare a measured or experimental value to a known or accepted value. The formula for percent error is: | (measured value – accepted value) / accepted value | x 100% The resulting value will be a percentage representing the percent error. The absolute value of the…
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 Multiplying fractions calculator: To multiply two fractions, simply multiply the numerators (top numbers) together and multiply the denominators (bottom numbers) together. Then simplify the resulting fraction if possible by reducing it to lowest terms. For example, to multiply 1/3 and 2/5: 1/3 x 2/5 = (1 x 2)/(3 x 5) = 2/15 So the…
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 The steps for multiplying two numbers: Write the two numbers one below the other, lining up the digits according to their place values. Starting from the rightmost digit of the second number, multiply it with the digits of the first number one by one, and write the resulting products below the numbers. Add up…
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 Log Calculator Overview Logarithms serve their purpose in mathematics, engineering, and data science with precision. Our Log Calculator can calculate log base 10 (common log), natural log (ln), and any custom base, all available at the tips of your fingers. What is a Logarithm? Log is the short form of logarithm and it represents…
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