Section 9.1 - Polar Coordinates

preview_player
Показать описание
Math1316 - Trigonometry & Math2412 - Precalculus / "Precalculus" 11/e, Sullivan, Pearson.

1:38 - Plotting an ordered pair in polar form. ( r , theta ) - 4 examples!
8:10 - Convert an ordered pair from polar coordinates to rectangular coordinates.
* The points must plot... in the same spot!
* Theta indicates the calculator mode!
11:33 - Convert an ordered pair from polar coordinates to rectangular coordinates.
16:42 - Convert an ordered pair from rectangular coordinates to polar coordinates.
21:53 - Convert an ordered pair from rectangular coordinates to polar coordinates.
24:42 - Convert an ordered pair from rectangular coordinates to polar coordinates.
* If x is negative, add 180 (or Pi) to Theta!
29:39 - Convert an equation from rectangular to polar form.
32:05 - Convert an equation from polar to rectangular form.
Рекомендации по теме
Комментарии
Автор

When we solve a problem that converts that rectangular to polar, do we have to list all the results?
For example, at 24:26, we still have (-10, 4pi/3) and (-10, -2pi/3) as the results.

Infinityabc