A. Trong mặt phẳngOxy , phép quay mỗi
vector quanh gốc tọa độ một góc α ngược
chiều kim đồng...
Mathematics, 15.06.2021 14:00 mewashere1234
A. Trong mặt phẳngOxy , phép quay mỗi
vector quanh gốc tọa độ một góc α ngược
chiều kim đồng hồ là một ánh xạ tuyến tính
(Hình 1). Hãy tìm ma trận biểu diễn và biểu
thức của phép quay trên.
Áp dụng: Cho tam giác MNP gồm các
đỉnh (1,1) M , (1,2) N , (3,3) P hãy tìm ảnh của
tam giác MNP qua phép quay nói trên, biết
góc quay là / 4 α = π và vẽ hình biểu diễn.
b. Trình bày một ứng dụng của môn học này.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:20
An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15
Answers: 2
Mathematics, 21.06.2019 17:20
Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
Answers: 3
Mathematics, 22.06.2019 00:00
Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment
Answers: 1
Mathematics, 22.06.2019 02:10
Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.
Answers: 1
You know the right answer?
Questions
Mathematics, 14.12.2020 23:50
Mathematics, 14.12.2020 23:50
History, 14.12.2020 23:50
Mathematics, 14.12.2020 23:50
Mathematics, 14.12.2020 23:50
English, 14.12.2020 23:50
English, 14.12.2020 23:50
Mathematics, 14.12.2020 23:50
History, 14.12.2020 23:50
Mathematics, 14.12.2020 23:50
Health, 14.12.2020 23:50
