Leaving so soon?
Category: Precalculus
https://youtu.be/lwITD27HJ2Q Perhaps the most famous acronym in all of mathematics... SOH CAH TOA. My high school math teacher told a story that helped me to remember this acronym.
https://youtu.be/KQbFUr0on6c Here is a short video using three different techniques.
https://youtu.be/CMJhHOcj9ac Here is another essential skill heading into the final exam season.
https://youtu.be/YxTWLuBtwJw?si=2EbsD9Cm_x9qsqtR In high school Trigonometry, I first learned this formula. It's quite amazing that this can be derived from the Law of Cosines. You can compute...
https://youtu.be/f0DEN7ooXRo?si=R4bbGw-1aXNOLH77
https://youtu.be/78kqsy5gwm8?si=Lz-zKQwuQX146EZ5 Did anyone every tell your that a logarithm is an exponent? That's right! It's just another way of writing an exponential equation. And it...