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  2. Saturation arithmetic - Wikipedia

    en.wikipedia.org/wiki/Saturation_arithmetic

    Saturation arithmetic is a version of arithmetic in which all operations, such as addition and multiplication, are limited to a fixed range between a minimum and maximum value. If the result of an operation is greater than the maximum, it is set ("clamped") to the maximum; if it is below the minimum, it is clamped to the minimum. The name comes ...

  3. List of logarithmic identities - Wikipedia

    en.wikipedia.org/wiki/List_of_logarithmic_identities

    Note that the subtraction identity is not defined if =, since the logarithm of zero is not defined. Also note that, when programming, a {\displaystyle a} and c {\displaystyle c} may have to be switched on the right hand side of the equations if c ≫ a {\displaystyle c\gg a} to avoid losing the "1 +" due to rounding errors.

  4. List of trigonometric identities - Wikipedia

    en.wikipedia.org/wiki/List_of_trigonometric...

    Historically, the first four of these were known as Werner's formulas, after Johannes Werner who used them for astronomical calculations. [29] See amplitude modulation for an application of the product-to-sum formulae, and beat (acoustics) and phase detector for applications of the sum-to-product formulae.

  5. US Thanksgiving online sales up about 4% so far this year ...

    www.aol.com/news/us-thanksgiving-online-sales-4...

    (Reuters) - Online sales in the U.S. were up about 4% for the first half of the Thanksgiving holiday, compared to a 2% rise last year, Salesforce data showed on Thursday, a fresh sign that ...

  6. A rising crisis: How to help young girls with low self-esteem

    www.aol.com/rising-crisis-help-young-girls...

    Young girls have long been a vulnerable group. But in the past few years, alarming trends have been witnessed that need to be swiftly addressed by families, communities, and society as a whole.

  7. Second grade teacher, not student, called 911 to report ... - AOL

    www.aol.com/news/second-grader-called-911-report...

    Wisconsin authorities said Tuesday that a second-grade teacher called 911 to report a school shooting and not a student as they had initially said.

  8. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    may mean that A is a subset of B, and is possibly equal to B; that is, every element of A belongs to B; expressed as a formula, ,. 2. A ⊂ B {\displaystyle A\subset B} may mean that A is a proper subset of B , that is the two sets are different, and every element of A belongs to B ; expressed as a formula, A ≠ B ∧ ∀ x , x ∈ A ⇒ x ∈ ...

  9. Worksheet - Wikipedia

    en.wikipedia.org/wiki/Worksheet

    The form comes with two worksheets, one to calculate exemptions, and another to calculate the effects of other income (second job, spouse's job). The bottom number in each worksheet is used to fill out two if the lines in the main W4 form. The main form is filed with the employer, and the worksheets are discarded or held by the employee.