Objective Students will practice applyingthe law of cosinesto calculate the side length of a triangle and to calculate the measure of an angle. Students will also extend their thinking by applying thelaw of cosinesto word problems and challenge questions. Example Questions Visual Aids Other...
Ambiguous case of the law of sines explained in a video tutorial, with pictures, practice problems as well as a free (pdf) worksheet with answer key.
The interference degree of the water/polymer co-flooding was quantified, and the accuracy of the seepage law was tested. Finally, a reasonable polymer injection volume was obtained using the economic law. The results demonstrated that the water-cut of the Jinzhou 9-3 oilfield in the water/...