Thanks a bunch. When I took Calculus II I found your video on trigonometric substitutions very helpful. Now I'm taking Calc. III and this video was a life-saver, seeing as my professor didn't explain cross products that well before giving a homework assignment on them.
Thanks man... that helped.
davidbuby 1 month ago
Thx!
TZAHISTRULOVICH 1 year ago
Thanks a bunch. When I took Calculus II I found your video on trigonometric substitutions very helpful. Now I'm taking Calc. III and this video was a life-saver, seeing as my professor didn't explain cross products that well before giving a homework assignment on them.
zoazoon 3 years ago