For waves, it is more common to use radians (RAD) rather than degrees (DEG) when measuring angles. Radians are the preferred unit for measuring angles in mathematical calculations involving waves, as they simplify trigonometric functions and equations. Using radians also allows for more accurate and precise calculations when working with wave properties such as phase shifts, wavelengths, and frequencies. **

The main difference between rad and deg is the unit of measurement they represent. "Rad" stands for radians, which is a unit used to measure angles in the context of trigonometry and calculus. Radians are based on the radius of a circle and are used in advanced mathematics. "Deg" stands for degrees, which is a more common unit of measurement for angles in everyday use. Degrees are based on dividing a circle into 360 equal parts, with each part representing one degree. **

In waves, it is more common to use radians (RAD) for measuring angles rather than degrees (DEG). Radians are preferred because they are a more natural unit of measurement when dealing with circular motion and trigonometric functions, which are often used to describe wave behavior. Radians also simplify mathematical calculations involving waves, making them a more practical choice for this context. **

The setting Rad is used when you want to input or receive trigonometric function values in radians, which is the default setting in most cases. On the other hand, the setting Deg is used when you want to input or receive trigonometric function values in degrees. You can switch between these settings depending on the context of the problem you are working on in TR. **

To deactivate the DEG mode on the Casio fx-991DE Plus, you need to press the "MODE" button, then select "3" for "Deg" to switch to "Rad" or "Gra" mode. This will deactivate the DEG mode and switch to either radians or gradients mode depending on your preference. Make sure to press the "AC" button to exit the mode setting and return to the main calculator screen. **

To deactivate the DEG mode on the Casio fx-991DE Plus, you need to press the "MODE" button, then select the "Angle" option by pressing the corresponding number key. Next, choose either "Rad" for radians or "Grad" for gradians using the number keys. Finally, press the "AC/on" button to exit the mode selection and return to the main calculator screen with the DEG mode deactivated. **

Your streaming PC should have a powerful CPU, such as an Intel Core i7 or AMD Ryzen 7, to handle the encoding and streaming process. It should also have a dedicated graphics card, like an NVIDIA GeForce or AMD Radeon, to handle the rendering of games and other graphics-intensive tasks. Additionally, a good amount of RAM (at least 16GB) and a fast SSD for storage are important for smooth performance. A high-quality capture card may also be necessary if you plan on streaming from a console or capturing footage from another source. Lastly, a reliable internet connection and a good quality microphone and webcam are essential for a successful streaming setup. **

One can learn Audio HiFi technology by taking online courses or attending workshops that focus on audio equipment, sound systems, and acoustics. Reading books and articles on the subject can also provide valuable insights into the technology and its applications. Additionally, hands-on experience with different audio equipment and systems can help in understanding how they work and how to optimize their performance. Networking with professionals in the audio industry and seeking mentorship can also be beneficial in learning Audio HiFi technology. **