Question 2 (1 point) Let A-6.80,7.60,-8.50) and B=(-6.60,6.20,-6.30), what is the cosine of the angle between...
Question 3 Question 3 Determine the cosine of the angle between the vectors a and b (leave your answer in surd form). Hint: Use the geometric form of the dot product. a. b = lalbicos e
(1 point) What is the angle between the vectors
a = <-6, -7, 9> and b =
<8, 10, -10>? Give your answer in degrees.
Angle =
(1 point) what is the angle between the vectors a-(-6,-79) and b = 〈8, 10,-10)? Give your answer in degrees. Angle- degrees
27 Without using a calculator, compute the sine and cosine of by using the reference angle. 3 What is the reference angle? radians. In what quadrant is this angle? (answer 1, 2, 3, or 4) sin 21 3 COS () 2 3 (Type sqrt(2) for 2 and sqrt(3) for 3.) Without using a calculator, compute the sine and cosine of 135° by using the reference angle. (Type sqrt(2) for 2 and sqrt(3) for V3.) What is the reference angle? degrees....
Determine the positive angle between 0 and 2pi that is
coterminal with the angle...
(1 point) (a) The positive angle between 0 and 21 that is coterminal with the angle is -48 (b) The negative angle between –21 and 0 that is coterminal with the angle of is Note: Enter pi for it.
What is the cosine of the angle between vectors u and v? Show how you set up the solution, and your actual calculations. u = [ 4 2 0 -1 ] v = [ 3 -3 2 0 ] II/ [ 2 points each] For each example below, state whether the feature is i) Numerical: discrete or continuous ii) Categorical or nominal: ordinal If you’re doubtful about any part of an answer, add a few words of explanation....
detailed work pls axb. Find the angle Let a, b 0 be vectors in R3 with angle between them #/7, and e 3. between each pair of vectors: c and b c and b x a b and b x c a and b x c axcand b xc
detailed work pls axb. Find the angle Let a, b 0 be vectors in R3 with angle between them #/7, and e 3. between each pair of vectors: c and b...
Additional problem 1 Let AABC be a triangle, let be the bisector of the angle ZCAB Let P be the intersection of and BC. Let R be the point on the line AB such that AR-AC, and let X-APnRC. Let Q denote the intersection point between the line through B and X and AC. (a) Show that the triangle AARC is isosceles, and deduce that RX-XC. (b) Apply Menelaus's theorem to the triangle AARC with the line through B, X,...
When two vectors A and B are drawn from a common point, the angle between them is d. Part A If A and B have the same magnitude, for which value of o will their vector sum have the same magnitude as A or B?
Question 15 1 pts A sine or cosine wave is travelling in air. The difference between the minimum separation of any two particles on the wave always having the same speed and the same velocity i.e. separation of 2 particles with same speed - separation of 2 particles with same velocity is, oh O2
3. If vectors A and B have magnitudes 12 and 15, respectively, and the angle between the two when they are drawn starting from the same point is 110°, what is the scalar product of these two vectors? 4. To vectors A and Bare given by A = 51+6/t7k and B-31-8j +2k. If these two vectors are drawn st the same point, what is the angle between them?