The Scientific Calculator Classwiz Fx-991ex 552 is a high-performance calculator designed to meet the demands of students, professionals, and mathematicians. Packed with advanced functions, this calculator is perfect for a wide range of mathematical calculations and scientific tasks. Its sleek and compact design makes it easy to carry around, allowing you to perform calculations anytime, anywhere.
Features:
Advanced Functions: The Classwiz Fx-991ex 552 offers a comprehensive set of advanced functions, including complex number calculations, matrix calculations, equation solving, and statistical calculations. It also supports vector calculations and differentiation/integration.
Natural Textbook Display: The calculator features a natural textbook display, which allows you to view and input mathematical expressions and equations exactly as they appear in textbooks. This feature makes it easier to understand and verify calculations.
High-resolution LCD: The high-resolution LCD screen ensures clear and crisp display of numbers, symbols, and graphs. The large screen allows for easy reading and reduces the chances of errors.
Spreadsheet Functionality: With its spreadsheet function, the calculator enables you to create and manage tables of values for data analysis. This feature is particularly useful for statistical calculations and scientific experiments.
Multi-replay Function: The multi-replay function allows you to backtrack and edit calculations step-by-step, making it convenient for reviewing and correcting errors.
Enhanced Connectivity: The Classwiz Fx-991ex 552 features a USB port, enabling you to connect it to a computer for data transfer and firmware updates. This connectivity option enhances its versatility and functionality.
Specifications:
Model: Classwiz Fx-991ex 552
Display: Natural Textbook Display, high-resolution LCD
Functions: Complex number calculations, matrix calculations, equation solving, statistical calculations, vector calculations, differentiation/integration
Spreadsheet Function: Yes
Connectivity: USB port
Language: English (UK)
The Scientific Calculator Classwiz Fx-991ex 552 is a reliable and feature-rich calculator that simplifies complex calculations and provides accurate results. Whether you are a student, professional, or mathematician, this calculator is an essential tool for your mathematical and scientific endeavors.
INSTRUCTIONS:
Power On/Off:
To turn on the calculator, press the "ON" button.
To turn off the calculator, press the "OFF" button.
Basic Arithmetic Operations:
Addition: Use the "+" key.
Subtraction: Use the "-" key.
Multiplication: Use the "x" key.
Division: Use the "/" key.
To perform calculations, enter the numbers using the numeric keys and press the corresponding operation key
.
Advanced Functions:
- Trigonometric Functions: The calculator supports trigonometric functions such as sine, cosine, tangent, etc. To access these functions, press the corresponding trigonometric button (e.g., "sin," "cos," "tan") followed by the value you want to calculate. Example: Press "sin 45" to calculate the sine of 45 degrees.
- Exponents and Roots: Use the "^" key to raise a number to a power. For example, to calculate 2 raised to the power of 3, press "2 ^ 3". Use the "√" key to calculate square roots. For example, to find the square root of 9, press "√9".
- Logarithmic Functions: To calculate logarithms, use the "log" key. For example, to calculate the logarithm of 100 with base 10, press "log 100".
- Exponential Functions: Use the "EXP" key to perform exponential calculations. For example, to calculate e raised to the power of 2, press "EXP 2".
- Complex Numbers: The calculator supports calculations involving complex numbers. Use the "a+bi" key to enter complex numbers in the form "a+bi", where "a" and "b" are real numbers. Example: To calculate the sum of 3+2i and 1+4i, press "(3+2i) + (1+4i)".
- Statistics: The calculator has built-in statistical functions such as mean, standard deviation, regression analysis, etc. To access these functions, press the "MODE" button and select the statistical mode. Then enter the data values and perform the desired statistical calculation.
- Equation Solver: The calculator can solve linear equations and quadratic equations. To access the equation solver, press the "MODE" button and select the equation solver mode. Enter the coefficients of the equation and solve for the unknown variable.
- Memory Functions: The calculator has several memory functions, including "M+" (add to memory), "M-" (subtract from memory), "MR" (recall from memory), and "MC" (clear memory).
Other Features:
- The calculator has a large display that shows up to 16 digits.
- It supports fraction calculations and decimal conversions.
- It has a multi-replay function that allows you to step back through calculations.
- It has a built-in table function for generating tables of values.
- It supports matrix calculations and vector calculations.
- It has a solve function for solving equations numerically.
Note: This is a general overview of the instructions for the Scientific Calculator Classwiz Fx-991ex. For detailed instructions and specific usage examples, please refer to the user manual provided with the calculator or visit the website for more information.
STEM Calculator
Backlit Display
Slide-on Hard Case
Suitable for A-levels, University, and Professionals
Fast and Accurate Calculations
Reliable and Durable Design
Package Include:
1x Classwiz Fx-991ex Scientific Calculator