At first I thought you were going to do it the hard way the whole time, but I'm glad you switched. Thanks for labeling all your videos so well so I can actually watch these in order, that's a huge help.
@derekowens12 жыл бұрын
Thanks! Most of my students watch my videos from my website, where they take my online classes, so most of my "views" aren't on KZbin. Thanks, though, and I'm very glad you like the videos.
@justabunga15 жыл бұрын
The derivative of (sin(x))^2 has a trig identity, which is sin(2x). This answer can also make it easier to differentiate if it’s the second derivative or higher.
@focusednow12313 жыл бұрын
You just saved my grade!!! Thank you sooooo much. I understand now : )
@frass870111 жыл бұрын
thanks a lot for this video you just made everything clear as day. god bless you.
@Oenhero11 жыл бұрын
Could I write my answer as 1/2(sqrtx2+1)^-1/2 instead of your answer at 2:37?