User Manual Q&AAnswer
Nov 01, 2024 - 11:19 PM
Yes, the CTIFREE FX-991MS Scientific Calculator has the ability to switch between degrees and radians. To switch between these modes, follow these steps:
1. Press the "MODE" button on the calculator.
2. Use the navigation keys (usually arrow keys) to scroll through the different modes until you reach the angle unit mode.
3. Press the corresponding key (usually labeled "DRG" or similar) to cycle through the available options, which typically include degrees (DEG), radians (RAD), and gradients (GRAD).
4. Once you have selected the desired angle unit, press the "MODE" button again to exit the mode selection menu.
Please refer to the user manual for your specific calculator model for detailed instructions and illustrations, as the button labels and navigation may vary slightly.
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