Homework Answers
![2.5 ° = (2,-3), w = 63,-5) R w = (2,-3).(3,-5) - 6 + 15 3. r = 22 Coption d ] fa(x,yy, ) a b (02,92) thathen, ab= 1 + 12+3, +](http://img.homeworklib.com/questions/22560b20-7b79-11eb-bcf7-f3fbaefa38d2.png?x-oss-process=image/resize,w_560)
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Find the approximate angle that the vector v with the positive x-axis. -2i + 4j makes...
Question 14 (8 points) if v = -2i+ 4j+ k and w = 4+3 + 3k...
Question 14 (8 points) if v = -2i+ 4j+ k and w = 4+3 + 3k (a) Calculate v • W. (b) Find the angle between V and W. Round to the nearest hundredth of a degree. Copy the problem down onto your blank paper and show all work in solving the problem. You do not need to enter a response in the D2L quiz.
Given v= 2i and w=21 + 3), find the angle between v and w. The angle...
Given v= 2i and w=21 + 3), find the angle between v and w. The angle between v and w is approximately º (Type your answer in degrees. Do not round until the final answer. Then round to the nearest tenth as needed.)
© Examples: 1. Find the direction angles of for the vector v = 2i + 3j...
© Examples: 1. Find the direction angles of for the vector v = 2i + 3j + 4k, and show that cos?a + cos?ß + cos2y = 1. 2. Find the direction angles of the vector v= 2i + 3j – k. O P1. Find the direction angle of line determined by the origin and the point P(2,-3,6) OP2. Find the direction cosines of the line directed from P1(1, -3,4) to P2(4,3,-2).
QUESTION 15 Suppose u = 71 - 3j+k, v=-4j+3k. Find proj,u. O A. 21 9 5j+...
QUESTION 15 Suppose u = 71 - 3j+k, v=-4j+3k. Find proj,u. O A. 21 9 5j+ 3 +-k ОВ. 60 + نوی 45 k 59 59 45 OC 105 i 59 so.it 15 k 59 4 OD. 15 i 59 + 15 k 59 59 OE. 12 9 + -k 5
If v lies in the first quadrant and makes an angle pi/3 with the positive X-axis...
If v lies in the first quadrant and makes an angle pi/3 with the positive X-axis and length of ve is 4. find v in component form
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k...
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k B. 15 i 59 4 15 j+ 59 59 k Ос. 12 50+ +-k OD. 105 45 j+ 59 15 -k 59 59 O E. 60 45 59j+ 59 Click Save and Submit to save and submit. Click Save All Answers to save all answers. L P]
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k...
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k B. 15 i 59 4 15 j+ 59 59 k Ос. 12 50+ +-k OD. 105 45 j+ 59 15 -k 59 59 O E. 60 45 59j+ 59 Click Save and Submit to save and submit. Click Save All Answers to save all answers. L P]
4. [-12 Points) DETAILS SCALCET8 12.3.011. If u is a unit vector, find u v and...
4. [-12 Points) DETAILS SCALCET8 12.3.011. If u is a unit vector, find u v and u. w. (Assume v and w are also unit vectors.) u u v = Uw= 5. [-12 Points] DETAILS SCALCET8 12.3.015. Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) a = (7,2), b = (3,-1) exact approximate 6. [-/2 points) DETAILS SCALCET8 12.3.019. Find the angle between the vectors. (First find an exact expression...
QUESTION 12 Use a double-angle or half-angle identity to find the exact value of: cos(0) =...
QUESTION 12 Use a double-angle or half-angle identity to find the exact value of: cos(0) = and 270° <=< 360°, find sin 5 OAV10 10 B. 10 C. None of these OD 10 3 17 OE 4 QUESTION 13 Use a double-angle or half-angle identity to find the exact value of: 3 sin(0)= and 0° <o<90° , find tan 5 - šar 10 OA. 3 B.V10 Octs OD. -V10 E V30 QUESTION 11 Use a double-angle or half-angle identity to...
please answer all qustion on expination needed 1 Find a vector of magnitude 3 in the...
please answer all qustion on expination needed
1 Find a vector of magnitude 3 in the direction of v=5 i - 12 k The vector is i+i+k (Simplify your answer. Use integers or fractions for any numbers in the expression) 2 Give a geometric description of the set of points in space whose coordinates satisfy the given pairs of equations x2 + y2 +(2+152 = 169, z= - 3 Choose the correct description O A. The line through (5,0. -...
Question 14 (8 points) if v = -2i+ 4j+ k and w = 4+3 + 3k (a) Calculate v • W. (b) Find the angle between V and W. Round to the nearest hundredth of a degree. Copy the problem down onto your blank paper and show all work in solving the problem. You do not need to enter a response in the D2L quiz.
Given v= 2i and w=21 + 3), find the angle between v and w. The angle between v and w is approximately º (Type your answer in degrees. Do not round until the final answer. Then round to the nearest tenth as needed.)
© Examples: 1. Find the direction angles of for the vector v = 2i + 3j + 4k, and show that cos?a + cos?ß + cos2y = 1. 2. Find the direction angles of the vector v= 2i + 3j – k. O P1. Find the direction angle of line determined by the origin and the point P(2,-3,6) OP2. Find the direction cosines of the line directed from P1(1, -3,4) to P2(4,3,-2).
QUESTION 15 Suppose u = 71 - 3j+k, v=-4j+3k. Find proj,u. O A. 21 9 5j+ 3 +-k ОВ. 60 + نوی 45 k 59 59 45 OC 105 i 59 so.it 15 k 59 4 OD. 15 i 59 + 15 k 59 59 OE. 12 9 + -k 5
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k B. 15 i 59 4 15 j+ 59 59 k Ос. 12 50+ +-k OD. 105 45 j+ 59 15 -k 59 59 O E. 60 45 59j+ 59 Click Save and Submit to save and submit. Click Save All Answers to save all answers. L P]
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k B. 15 i 59 4 15 j+ 59 59 k Ос. 12 50+ +-k OD. 105 45 j+ 59 15 -k 59 59 O E. 60 45 59j+ 59 Click Save and Submit to save and submit. Click Save All Answers to save all answers. L P]
4. [-12 Points) DETAILS SCALCET8 12.3.011. If u is a unit vector, find u v and u. w. (Assume v and w are also unit vectors.) u u v = Uw= 5. [-12 Points] DETAILS SCALCET8 12.3.015. Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) a = (7,2), b = (3,-1) exact approximate 6. [-/2 points) DETAILS SCALCET8 12.3.019. Find the angle between the vectors. (First find an exact expression...
QUESTION 12 Use a double-angle or half-angle identity to find the exact value of: cos(0) = and 270° <=< 360°, find sin 5 OAV10 10 B. 10 C. None of these OD 10 3 17 OE 4 QUESTION 13 Use a double-angle or half-angle identity to find the exact value of: 3 sin(0)= and 0° <o<90° , find tan 5 - šar 10 OA. 3 B.V10 Octs OD. -V10 E V30 QUESTION 11 Use a double-angle or half-angle identity to...
please answer all qustion on expination needed
1 Find a vector of magnitude 3 in the direction of v=5 i - 12 k The vector is i+i+k (Simplify your answer. Use integers or fractions for any numbers in the expression) 2 Give a geometric description of the set of points in space whose coordinates satisfy the given pairs of equations x2 + y2 +(2+152 = 169, z= - 3 Choose the correct description O A. The line through (5,0. -...
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