enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel's storage of numbers in binary format also affects its accuracy. [3] To illustrate, the lower figure tabulates the simple addition 1 + x − 1 for several values of x. All the values of x begin at the 15 th decimal, so Excel must take them into account. Before calculating the sum 1 + x, Excel first approximates x as a binary number

  3. Beta function - Wikipedia

    en.wikipedia.org/wiki/Beta_function

    The reciprocal beta function is the function about the form f ( x , y ) = 1 B ( x , y ) {\displaystyle f(x,y)={\frac {1}{\mathrm {B} (x,y)}}} Interestingly, their integral representations closely relate as the definite integral of trigonometric functions with product of its power and multiple-angle : [ 6 ]

  4. Calculator input methods - Wikipedia

    en.wikipedia.org/wiki/Calculator_input_methods

    On a single-step or immediate-execution calculator, the user presses a key for each operation, calculating all the intermediate results, before the final value is shown. [1] [2] [3] On an expression or formula calculator, one types in an expression and then presses a key, such as "=" or "Enter", to evaluate the expression.

  5. Harmonic mean - Wikipedia

    en.wikipedia.org/wiki/Harmonic_mean

    The harmonic mean is the reciprocal of the arithmetic mean of the reciprocals of the numbers, that is, ... x and y, and a nomogram to calculate it. The blue line ...

  6. Fast inverse square root - Wikipedia

    en.wikipedia.org/wiki/Fast_inverse_square_root

    Lighting and reflection calculations, as in the video game OpenArena, use the fast inverse square root code to compute angles of incidence and reflection.. Fast inverse square root, sometimes referred to as Fast InvSqrt() or by the hexadecimal constant 0x5F3759DF, is an algorithm that estimates , the reciprocal (or multiplicative inverse) of the square root of a 32-bit floating-point number in ...

  7. Got new electronics for the holidays? Here's what to do first

    www.aol.com/news/got-electronics-holidays-heres...

    Kurt the CyberGuy walks through steps he recommends immediately taking after getting new electronics — like phones or TVs — as gifts this holiday season.

  8. Propagation of uncertainty - Wikipedia

    en.wikipedia.org/wiki/Propagation_of_uncertainty

    Any non-linear differentiable function, (,), of two variables, and , can be expanded as + +. If we take the variance on both sides and use the formula [11] for the variance of a linear combination of variables ⁡ (+) = ⁡ + ⁡ + ⁡ (,), then we obtain | | + | | +, where is the standard deviation of the function , is the standard deviation of , is the standard deviation of and = is the ...

  9. Newfoundland's Funny Way of Letting Dad Know It's Time to Go ...

    www.aol.com/newfoundlands-funny-way-letting-dad...

    The dog was so confused. Dad's jacket was on, but they weren't going for a stroll — what gives?!. Related: Newfoundland Believing She Gave Birth to Bunnies Is the Sweetest Thing All Week