enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Scientific calculator - Wikipedia

   en.wikipedia.org/wiki/Scientific_calculator

   Casio fx-77, a solar-powered digital calculator from the 1980s using a single-line LCD. A scientific calculator is an electronic calculator, either desktop or handheld, designed to perform calculations using basic (addition, subtraction, multiplication, division) and advanced (trigonometric, hyperbolic, etc.) mathematical operations and functions.

3. Sharp EL-8 - Wikipedia

   en.wikipedia.org/wiki/Sharp_EL-8

   The Sharp EL-8, also known as the ELSI-8, [1] was one of the earliest mass-produced hand-held electronic calculators [1] and the first hand-held calculator to be made by Sharp. Introduced around the start of 1971, [ note 1 ] it was based on Sharp's preceding QT-8D and QT-8B compact desktop calculators and used the same logic circuits, but it ...

4. Casio fx-3650P - Wikipedia

   en.wikipedia.org/wiki/Casio_fx-3650P

   Casio fx-3650P II. Casio fx-3650P is a programmable scientific calculator manufactured by Casio Computer Co., Ltd. It can store 12 digits for the mantissa and 2 digits for the exponent together with the expression each time when the "EXE" button is pressed.

5. TI-30 - Wikipedia

   en.wikipedia.org/wiki/TI-30

   TI-30 Galaxy: part of a line of landscape format calculators from the mid-1980s; TI-30X (1993): the X signifies an expanded 10 digit display (from the original 8). Switching to a new circuit board design introduced a logarithm bug. [1] TI-30Xa (1994): added the constant key to the TI-30X; TI-30Xa (rev 1996): introduced a more modern, smoothed ...

6. Quadratic formula - Wikipedia

   en.wikipedia.org/wiki/Quadratic_formula

   The roots of the quadratic function y = ⁠ 1 / 2 ⁠ x 2 − 3x + ⁠ 5 / 2 ⁠ are the places where the graph intersects the x-axis, the values x = 1 and x = 5. They can be found via the quadratic formula. In elementary algebra, the quadratic formula is a closed-form expression describing the solutions of a quadratic equation.

7. Pascal's calculator - Wikipedia

   en.wikipedia.org/wiki/Pascal's_calculator

   Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in 1642. ... 8 x 10 + 20 + 12: