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  2. Logarithm - Wikipedia

    en.wikipedia.org/wiki/Logarithm

    Taking k such that φ + 2k π is within the defined interval for the principal arguments, then a k is called the principal value of the logarithm, denoted Log(z), again with a capital L. The principal argument of any positive real number x is 0; hence Log( x ) is a real number and equals the real (natural) logarithm.

  3. President of the United States - Wikipedia

    en.wikipedia.org/wiki/President_of_the_United_States

    The president of the United States ( POTUS) [B] is the head of state and head of government of the United States of America. The president directs the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces . The power of the presidency has grown substantially [12] since the first president ...

  4. Microsoft Access - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Access

    Microsoft Access. Microsoft Access is a database management system (DBMS) from Microsoft that combines the relational Access Database Engine (ACE) with a graphical user interface and software-development tools. It is a member of the Microsoft 365 suite of applications, included in the Professional and higher editions or sold separately.

  5. Rothschild family - Wikipedia

    en.wikipedia.org/wiki/Rothschild_family

    The Rothschild family (/ ˈ r ɒ θ (s) tʃ aɪ l d / ROTH(S)-chylde German: [ˈʁoːt.ʃɪlt]) is a wealthy Ashkenazi Jewish noble banking family originally from Frankfurt that rose to prominence with Mayer Amschel Rothschild (1744–1812), a court factor to the German Landgraves of Hesse-Kassel in the Free City of Frankfurt, Holy Roman Empire, who established his banking business in the 1760s.

  6. Principal component analysis - Wikipedia

    en.wikipedia.org/wiki/Principal_component_analysis

    Principal component analysis ( PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing . The data is linearly transformed onto a new coordinate system such that the directions (principal components) capturing the largest variation in the data can be easily identified.

  7. CalSTRS - Wikipedia

    en.wikipedia.org/wiki/CalSTRS

    CalSTRS.com. The California State Teachers' Retirement System ( CalSTRS) provides retirement, disability and survivor benefits for California's 965,000 prekindergarten through community college educators and their families. [1] CalSTRS was established by law in 1913 and is part of the State of California's Government Operations Agency.

  8. Roth 401(k) - Wikipedia

    en.wikipedia.org/wiki/Roth_401(k)

    Roth 401 (k) The Roth 401 (k) is a type of retirement savings plan. It was authorized by the United States Congress under the Internal Revenue Code, section 402A, [1] and represents a unique combination of features of the Roth IRA and a traditional 401 (k) plan. Since January 1, 2006, U.S. employers have been allowed to amend their 401 (k) plan ...

  9. India - Wikipedia

    en.wikipedia.org/wiki/India

    IN. Internet TLD. .in ( others) India, officially the Republic of India ( ISO: Bhārat Gaṇarājya ), [21] is a country in South Asia. It is the seventh-largest country by area; the most populous country as of June 2023; [22] [23] and from the time of its independence in 1947, the world's most populous democracy.