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Consider the implicitly defined surface 2xyz +xy +z 2 + 2 = xz2 +x+y + 2z in R 3 . (a) Find the two points of intersection of the surface with the line through the origin and in direction j + k.
answered
Dec 14, 2020
Mathematics
college
4
votes
175k
views
Which trigonometric function requires a domain restriction of [-pi/2, pi/2] to make it invertable?
answered
Dec 10, 2020
Mathematics
high-school
5
votes
198k
views
How did the people of Athens feel after the persian wars?
answered
Nov 12, 2020
History
middle-school
0
votes
38.8k
views
Which organization functions to provide clinics and surgeries in developing nations?
answered
May 12, 2020
History
middle-school
5
votes
206k
views
Why is it often difficult to tell if a person has an eating disorder?
answered
Feb 4, 2020
Health
middle-school
4
votes
185k
views
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