2. Support the input and operation of multi-line expressions. After calculating the result of the previous row, input operation symbols such as addition, subtraction, multiplication and division, and use the calculation result of the previous row for operation. It is convenient to view history.
3. Built-in common physical, chemical and mathematical constants. Click the corresponding constant to use, and you can enter a custom constant in the custom constant.
4. Support the function of user-defined formula. Click the formula button in the toolbar to pop up a list of custom formulas. Click Add Formula in the first entry to open the formula editing interface, enter the formula name and formula, and click Finish to complete the addition.
In addition, it supports univariate function drawing, polar coordinate drawing, common conic curve and three-dimensional drawing. The Convert button is used to display the format conversion of the results. Place the cursor on the line of the expression, and then press Convert. Such as fractions to decimals, degrees to radians and so on. The application runs smoothly and the interface supports black and white themes. It is definitely a rare study assistant for you.
The significance of calculator is to help students solve heavy and meaningless calculation tasks after learning mathematics knowledge, so as to free up more time and energy and turn to the parts that need to be considered. Is a very powerful calculator specially designed for students, especially suitable for middle and advanced students, and is an indispensable learning tool.
Baidu encyclopedia-student calculator