What is the unit vector in the direction of ù = 〈−1, 5〉? Select the correct answer below: ㅇ<-> 26 26 26 5√26 (-0.5) " 26 26 ㅇ<-,등〉 <-> V26 5/26 26 26 516 O 0 <-흥, 5층) 6 6 ㅇ<-듦, 옳> 26'

Q: A = (-1₁3) B= (²₁-1) C = (1,5) i) find area of the triangle ABC “) OA' = M₁OA, OB³ = M.OB, OC² =…

A: We have to find the area of triangles and vectors.

Q: CI-3/Quart -6x + 15 + 2x 3 iU Font Family AA A

A:

Q: Find the angle between u = (2,3,1), and v = (-3,2,0)

A:

Q: 3 da IV9z2-4 o+ (z등) o 음sec-l (금) + C ○ 을sin-1 (을피) + C 0 3sin-1 (을2) +C O 3 sec -1. (을띠) + C

A: This question is based on indefinite integral.

Q: 1 sec- x = cos

A: Given, sec-1x=cos-11x   Check it is True or False:

Q: B

A: For two vectors A and B, A-B is nothing but adding Aand -B i.e. C=A-B is the resultant of Aand -B.

Q: 2. Sinx- Cosh

A:

Q: find the length of the vector J = [7] find the - Determine i and عقد A angle & between each pairs. V…

A:

Q: Find the angle 8 (in radians) between the vectors and below. 70 V= √3 Give exact expressions for all…

A:

Q: 39. For each condition, find unit vectors å and b or explain why no such vectors exist. (a) |a+헤-0…

A:

Q: n(H2) FGJextante find F

A:

Q: The question says "Differentiate."   I attached my work below, but I'm not sure where the mistake…

A: The given function is,

Q: 5cjs30° +2e0.752-(3+j5)

A: Given,            5cjs30° +2e0.752-(3+j5)

Q: What is the angle in radians between the vectors а %3 (6, 8, -2) аnd b = (-7, 7, 0)? Angle:…

A:

Q: (d) Find (AB)-' and (BA)-1.

A:

Q: (j4+43)(2cjs(-35°))" j6 (32cjs40°) Let 0=

A:

Q: Exercises 5,2 Q, Find dy/dx How 2 y= Csc x-9/+7 E y= CoSx + X_ COSX

A: To find the derivative of the followings. y=cscx−4x+7y=cosxx+xcosx

Q: Find the angle ū= , V = degrees

A: To find the angle between the given vectors.

Q: Find the angle 0 between the vectors. Зя sin 4 - (cos - sin 3 u cos

A: see below explanation

Q: Find the angle between two vectors a = (3,4,0) and b = (4,4, 2). O a. cos Cos cos-() O d. cos-() Ос.

A:

Q: 2. Which of the following is not a unit vector? A. (0-2) 0. √5 √5 B. (cos 1, sin 1, 0) C. (1, 1, 1)

A: A vector v whose magnitude is 1 is called a unit vector. A vector v whose magnitude is any positive…

Q: اس 3: أوجد [[٢س +۳[ .دس ؟

A: Calculate the integral of x2+3 using power rule of differentiation.

Q: 1. Use components to find the magnitude and direction of a) Ã + B; b) Ã – B; c) B – Ã. Ã (2.80 cm)…

A: a) The magnitude of given vectors are A→=2.80cmB→=1.90cm The X and Y components of  A→ are…

Q: What is the angle in radians between the vectors a = (6, 8, -2) and b = (-7, 7, 0)? Angle: (radians)

A:

Q: Find the angle 0 between the vectors. (G E i+ sin (-)j u=COS V=COS i+ sin

A:

Q: Eraluate SCax'- JA5) dx 3x+ (assume that a,b are real numbers)

A:

Q: d) Now find the sum of the areas of n approximating rectangles. Note: your answer will be an…

A: Just use the little bit calculation

Q: 2 What is the angle formed by the vectors 1 syntax like 3*pi/4.) and ? (Express the answer in…

A:

Q: Find a unit vector in the direction of

A: Let us consider the given vector as,

Q: Determine : 2. | 9.) 3£°-t²+ 4t 6.) at°- zt²+ 4t c.) 27t3-4t²+4t d.) - t²+ 4t 2

A: Use inverse Laplace transform

Q: Q2/ what the sine of the angle between the vector d= 3î + ĵ + 2k , b= 2î – 2j + 4k -

A: Here given vector as a=3i+j+2k, b=2i-2j+4k Thus a=32+1+22=9+1+4=14 a=22+-22+42=4+4+16=24=26