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  2. Substitute It Now! list - Wikipedia

    en.wikipedia.org/wiki/Substitute_It_Now!_list

    The SIN List is composed of chemicals evaluated by the environmental NGO ChemSec as meeting EU criteria for being Substances of Very High Concern (SVHCs) under Article 57 of REACH, being either carcinogenic, mutagenic or reprotoxic (CMR), persistent, bioaccumulative and toxic (PBT), very persistent and very bioaccumulative (vPvB), or posing an equivalent environmental or health threat., [1] [2]

  3. Social insurance number - Wikipedia

    en.wikipedia.org/wiki/Social_insurance_number

    A social insurance number (SIN) (French: numéro d'assurance sociale (NAS)) is a number issued in Canada to administer various government programs. The SIN was created in 1964 to serve as a client account number in the administration of the Canada Pension Plan and Canada's varied employment insurance programs.

  4. List of spreadsheet software - Wikipedia

    en.wikipedia.org/wiki/List_of_spreadsheet_software

    Both free and paid versions are available. It can handle Microsoft Excel .xls and .xlsx files, and also produce other file formats such as .et, .txt, .csv, .pdf, and .dbf. It supports multiple tabs, VBA macro and PDF converting. [10] Lotus SmartSuite Lotus 123 – for MS Windows. In its MS-DOS (character cell) version, widely considered to be ...

  5. Wikipedia:FAQ/Editing - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:FAQ/Editing

    Use the "Move this page" tab at the top of the article to perform a move or rename. Once you have moved a page, click the "What links here" link in the "toolbox" in the right column and fix the links to the old page (which will be labelled as a redirect in the "What links here" list).

  6. List update problem - Wikipedia

    en.wikipedia.org/wiki/List_update_problem

    The List Update or the List Access problem is a simple model used in the study of competitive analysis of online algorithms.Given a set of items in a list where the cost of accessing an item is proportional to its distance from the head of the list, e.g. a linked List, and a request sequence of accesses, the problem is to come up with a strategy of reordering the list so that the total cost of ...

  7. List of Circle Digital Chart number ones of 2022 - Wikipedia

    en.wikipedia.org/wiki/List_of_Circle_Digital...

    Their song "After Like" also topped the chart for four consecutive weeks. The Circle Digital Chart , known as the Gaon Digital Chart until its July 2022 rebranding, is a chart that ranks the best-performing singles in South Korea.

  8. Exact trigonometric values - Wikipedia

    en.wikipedia.org/wiki/Exact_trigonometric_values

    A trigonometric number is a number that can be expressed as the sine or cosine of a rational multiple of π radians. [2] Since sin ⁡ ( x ) = cos ⁡ ( x − π / 2 ) , {\displaystyle \sin(x)=\cos(x-\pi /2),} the case of a sine can be omitted from this definition.

  9. List of prime numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_prime_numbers

    This is a list of articles about prime numbers.A prime number (or prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. By Euclid's theorem, there are an infinite number of prime numbers.