Scientific Calculator
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Guide to the Scientific Calculator
This scientific calculator is a powerful tool designed for students, engineers, and professionals. In addition to standard arithmetic operations, it supports constants (e, π), factorials, reciprocals, trigonometric functions (sin, cos, tan), inverse trigonometric functions (sin⁻¹, cos⁻¹, tan⁻¹), logarithms, and exponential functions. It displays calculation expressions and results in real-time.
How to Use the Scientific Calculator
- Enter Numbers: Use the keyboard or click the buttons to input numbers.
- Select Functions: Choose basic operations (+, -, ×, ÷) or scientific functions (sin, cos, tan, log, etc.).
- Get Results: Press '=' to see the result. Use 'AC' to clear everything, or 'CE' to clear the current entry.
Key Function Descriptions
- Trigonometric Functions: When calculating with functions like sin, cos, and tan, you can switch between angle and radian modes by clicking the 'Rad' and 'Deg' buttons.
- Logarithmic Functions: The 'log' function calculates the base-10 logarithm, while 'ln' calculates the natural logarithm, which has Euler's number 'e' as its base.
- Exponents/Roots: This calculator supports exponential operations including x² (square), x³ (cube), xʸ (power), √x (square root), ∛x (cube root), and y√x (the y-th root of x).
Common Calculation Examples
Example 1: Calculate the sine of 30 degrees
- Ensure the calculator is in Deg (degree) mode.
- Enter 30.
- Click the sin button.
- Result: 0.5.
Example 2: Calculate the 5th root of 32 (⁵√32)
- Enter 32.
- Click the y√x button.
- Enter 5.
- Result: 2.
