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 Scientific calculator

Online scientific calculator for mathematical calculations in the Philippines

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Scientific calculator

In the late 14th century, the term "calculator" was first used. The Latin word calculus means "measure" or "calculate." A calculator is today referred to by a variety of names, including a data processor, number cruncher, personal digital assistant, totalizer, or any financial instrument. There are numerous types of calculators available today, including basic, scientific, graphing, financial, and printing calculators.

Calculators have progressed significantly over time. There is a variety of them available; no matter what area you work in, you will be able to discover one that meets your needs. Scientific calculators are now used by students who have science and math problems to solve. Advanced functions in mathematics, physics, and engineering are computed using them.

A scientific calculator can be used to solve issues in science, engineering, and mathematics. It features a lot more buttons than a typical calculator, which only allows you to perform the four basic arithmetic operations of addition, subtraction, multiplication, and division. It is an electronic calculator that is meant to solve issues in science, engineering, and mathematics. It is frequently, but not always, handheld. In almost all classical applications, they have nearly totally supplanted slide rules, and they are widely used in both educational and professional contexts. Scientific calculators have been replaced with graphing calculators in some situations, such as higher education, which offer a subset of it's capability as well as the ability to graph input data and build and save programs for the device. There is some overlap with the market for financial calculators.

Types of scientific calculators

When it comes to solving math issues, a calculator is an essential tool for students and professionals. Scientific calculators come in a variety of shapes and sizes, including:

Basic calculator

Although the basic calculator is extensively used to answer arithmetic issues, it is incapable of addressing difficult mathematical problems. Because it only has a few functions, it can't be used to address problems involving laborious calculations.

Graphing calculator

In the field of mathematics, the graphing calculator is widely utilized. It includes several utilities for displaying graphs and tables related to arithmetic issues. This type of calculator can be used by students in their daily lives.

Standard scientific calculators

The conventional scientific calculators can be used to solve a wide range of math problems. Engineers and scientists use this calculator a lot because it can solve issues in geometry, algebra, and trigonometry.

Scientific notations calculator

The scientific notations calculator is an online application that allows you to determine a number's scientific notation using decimals and powers of 10. The exponent (or power of 10) is always positive if the number is sufficiently large. When we have a little number, however, the power of 10 is negative. Enter the value in the input box to use this scientific notations calculator.

Online scientific calculators

There are many types of online calculator which you can find on the Internet. They are made to carry out specific jobs. In addition to performing "normal" operations, online scientific calculators have the added benefit of being able to perform a wide range of calculations, which includes solving first and second-degree equations, converting multiple units of measure, performing operations with percentages, working with complex numbers, automatically calculating integrals, and so on.

What are the benefits of using a scientific calculator?

Only a scientific calculator can do specific tasks in subjects like trigonometry, physics, chemistry, and engineering. It offers extra capabilities that let you work with exponents and logs, which necessitate more RAM in order to get the best results. Some of the advantages of utilizing them are as follows:

Solves difficult problems. Scientific calculators allow you to input any problem with an order of operations, whereas basic calculators are useful for simple equation solving with one or two variables. A standard calculator will not be able to accurately determine which numbers should be addressed first if you enter one of these equations into it. However, a scientific calculator should give you the right answer once you enter the equation.

Provides faster calculations. Finding the answers to equations with scientific calculators needs only one or two keys, which can make tackling complicated problems faster and easier.

Improves technical knowledge. Scientific calculators may appear to be easy at first glance, but closer inspection reveals that proper operation necessitates a certain level of technical understanding.

Saves time. Scientific calculators are a vital and useful tool in math because it helps the user to rapidly and efficiently calculate increasingly complicated equations with more than one or two terms. Mathematicians, physicists, and other scientists frequently utilize scientific calculators to solve equations. In truth, certain calculators designed for math can calculate equations with roots or indeterminate variables. In more advanced math, these calculators can be extremely useful in solving difficult problems, where solving them by hand would be too time–consuming, tedious, and inaccurate.

Functions of a scientific calculator

Scientific calculators contain many of the same functions as regular electronic calculators, but they also have a variety of additional features. They can carry out a variety of tasks; here are a few examples:


Exponents are utilized in practically every math subject beyond elementary school, although no algebraic function can be performed without a scientific calculator. You can enter a problem with an order of operations into it. Basic calculators are useful for simple equations solving with one or two variables. Finding square roots of numbers can also be done with the help of scientific calculators, and it's one of the simplest operations you can do. Enter the number, then press the SQRT key to get your response.


Logarithms are primarily employed in the medical and engineering areas, but they may be encountered in other fields as well. They can be difficult to solve by hand, but using a scientific calculator can make the task much easier. Some teachers may merely utilize them to teach logarithms because all that is required is an understanding of how to enter the correct formula.

Scientific notation

A scientific calculator isn't only for solving increasingly difficult math problems. One of its most useful features may be the ability to calculate scientific notations. A regular calculator will not be able to handle numbers that are too large to be written in decimal point form. If you plan to work in a job involving science, engineering, or mathematics, you'll almost certainly need to utilize it, and you'll need a more advanced calculator to complete your work.

Binary functions

A scientific calculator can solve for binary functions in the same way that you would enter equations into your calculator to compute notations, logs, tangents, and sines. Two inputs are required for these equations.

How to use a keyboard for online scientific calculations?

You can know all the formulas for math and science issues, but you'll never obtain the right answer if you don't know how to operate your scientific calculator. Here's a basic rundown on how to spot a scientific calculator, what the keys indicate, and how to properly enter data:

Examples of calculations using a scientific calculator

Here are some examples of computations and how to figure out how to enter them correctly.

Solving square roots of real numbers

This function is used to find the square root of numerical values. These values can either be negative or positive. For calculating the square root of a real number, all you have to do is input the value you want to calculate with a square root symbol.

For example, let's calculate the square of 125;

Adding different angles 

You can also perform the addition and subtraction of angles in this calculator. You need to enter the sign of angle (∠). After that, you need to enter the value of the angle in the numerical form. When you press enter, the result will appear on the screen.

For example, let's find the addition of two angles having values, 56° and 76°.

How to perform complex tasks using a scientific calculator?

For both fundamental and complicated computations, a scientific calculator is suitable. The calculator is simple to operate and master in a short period of time. For solving scientific issues, there is a variety of free online calculators available. Try different numbers in the calculator to gain a better grasp of how this works. It also shows you the history of your computations so you can keep track of them.

Finding the square root of trigonometric function

Trigonometry functions are used to demonstrate the value of angles with respect to different sides of the triangle. For finding the square, you need to enter the trigonometric ratios (like sin, cos, and tan) which are mentioned on the calculator. Then, close the trigonometry function in the brackets and input the sign of square(x2). 

For example, let's find the square root of (sinx + cosy). 

Finding the square root of an exponential function

This function is used to compute exponential powers. For calculating this, you have to enter the sign of the square root and then the value of the exponential function.

For example, let's find the square root of (1/117,649)3. 

Finding degrees and radians

When utilizing the SIN, COS, or TAN functions, you must remember two things: the order in which the buttons are pressed and the difference between radians and degrees. To find the sin of an angle on a scientific calculator, first, turn on the DRG mode from the menu option. Then click on Sin (this will automatically enter "sin" on your screen), then enter the value of angle you want to calculate.

For example, let's perform a simple Sin function with a simple answer to understand. We know that the sin of 90 degrees is 1. We will try to find the same answer using the scientific calculator.

Graphing an equation

First, Select "Y=" from the drop-down menu. The top of the calculator's keypad is usually where you'll find it. This displays a list of Y values (e.g., "Y1," "Y2," and so on) that represent distinct graphs.

Then put your solution in the box. Enter the equation (for example, 3x+4) and press Enter. The equation should display to the right of the "Y1" value. You'll use the X,T, Θ n key to solve the X component of the equation (or similar).

After that, press Graph. This is normally found near the top of the calculator's keypad.

Then you can examine the outcomes. The graph's line should appear on-screen after a few moments. This will show you the graph's curve and overall location. By pressing the Table (or Shift/2ND and then GRAPH) button and scrolling through the resulting table, you may see the graph's individual points.