10. 5. 20201 771 zhlédnutíDownload the infographic from this video here: http://denissheeran.com/homework/Find me on Twitter: twitter.com/MathDenisNJCheck out my website http://deniss...
2. 4. 201516,250 mil. zhlédnutíI played a trick onmymath class for April Fool's Day. In this one, I'm showing a "homeworkhelp" video that gets some trigonometry wrong. How embarrassing!