Find a unit vector in the direction of v = –i – 2j.

Q: You are given that cos(A)=−5/13, with A in Quadrant II, and sin(B)=24/25, with B in Quadrant II.…

A:

Q: Draw the rectangles that approximate the area under the curve from 0 to 6 when using the midpoint…

A: Graph of the function is given, we have to draw a rectangles for midpoint rule with n=3

Q: The angle of elevation of the mountain in the diagram was measured from two points 2 miles apart. a)…

A: This question can be solved using the concept of height and distance.

Q: for x22. 2x Find the area under the graph of y Select the correct choice below and fill i any answer…

A:

Q: -3 x²(x² + 5)

A:

Q: Consider the right triangle shown. What are the values of sin x and cos x? a. sin x = 13 12 COS X =…

A:

Q: Find the present value of a continuous stream of income over 3 years when the rate of income is…

A: I am attaching image so that you understand each and every step.

Q: The following information refers to triangle ABC. Find all the missing parts. (Round your answers…

A: Let's find.

Q: 2(cos (÷) + i sin (÷)) Find the cube roots: 2 ( cos

A:

Q: Sketch the given vector with initial point (4, 1). u = (-5, 3)

A: Here we have to plot the given vector.

Q: Often plots of land are taxed based on total area. Sketch the land described below and find its…

A: Answer is in below steps.

Q: Directions: Soive for g and u and mZ0 in right triangle GUD, H m ZG 50.

A:

Q: (19) x² + 2x + I (x +1) (x+1) = Cx+i)? x² = | (x²+ 2% +1) t 2x+1. 2+2x+1 y2 /x² + 2x +l 2x +1 x2 %3D…

A:

Q: Find the intercepts and the vertical and horizontal asymptotes, and then use them to sketch a graph…

A:

Q: Find the inverse of the function on the given domain. f (2) = (x – 16)2, [16, 0) f-1 (x) = 国画

A: We need to find inverse function.

Q: Use an Addition or Subtraction Formula to find the exact value of the expression. cos(165°)

A:

Q: A rectangular parking lot with a perimeter of 520 feet is to have an area of at least 6200 square…

A: Let we denote the length of parking is x feet and hight y feet .then perimeter of park is 2(L+H) and…

Q: B d1 6 d2 b.) Find d2 9. 53 A

A:

Q: |( + 3t) sin(2t) dt 13.

A:

Q: If sin A = 5 with A in QII, and sin B = with B in QIV, find cos(A-B)

A: sinA = 4/5    sinB = -3/5 cos(A-B) = ? cos(A-B) = cosA*cosB +sinAsinB cosA = -3/5 because it in…

Q: Write the expression as an algebraic expression in x for x > 0. 4 tan(arccos x)

A: This question can be solved by taking arccos x=θ

Q: Given the triangle 27/ find the length of side z using the Law of Cosines. 19° 23 Round your final…

A:

Q: 5ft 3 ft A triangular truss is shown in the figure. Find angle 0. (Do not round until the final…

A: The Law of Cosines says: c2 = a2 + b2 − 2ab cos(C).

Q: In a circle of radius 5 miles, the length of the arc that subtends a central angle of 5 radians is…

A:

Q: Find all degree solutions for the following. (Enter your answers as a comma-separated list. Let k be…

A:

Q: tan x- 1 1. tan (x - 45°) = tan x + 1 1- tan 0 2. tan (45° - 0) = 1+ tan 0

A: Basic trignometry problem

Q: 4x2 – 3x - 4 39. x3 + x2 - 2x

A: The given expression is: 4x2-3x-4x3+x2-2x

Q: Calculate cos(-628°)

A: Use the trigonometric identity, cos-x=cosx                ...(1)cos2×3600-x=cosx…

Q: 1. Enumerate the six trigonometric ratios. 2. Give the impartance of trigonometric ratios in a real…

A:

Q: Math often shows up in sports in ways that we don't realize. Take for example the baseball diamond.…

A: The figure represents the baseball diamond.

Q: Use the given vectors to find the specified scalar. u = -15i + 4j and v = 13i - 4j; Find u · v. O…

A: Given problem:- Use the given vectors to find the specified scalar.   u = -15i + 4j and v= 13i - 4j;…

Q: Solve the triangle. (Round your answers to the nearest whole number.) a = 41 yd, b = 77 yd, c = 69…

A:

Q: 3. Solve for y. yo 11.2 I1.2

A: Let's find.

Q: An equation is given. (Enter your answers as a comma-separated list. Let k be any Integer, Round…

A: We know, cos(2kπ)=1 for all integer k.

Q: 4. Find the mZA. 37.4 28.3

A:

Q: Simplify the expression to one term. Graph the original function and your simplified version to…

A: Given: sin(x)cos(13x)-cos(x)sin(13x)

Q: Use the figure below. Determine whether the given statement is true or false

A: By Parallelogram law of addition of vectors we know that, if two vectors are considered to be the…

Q: 3ased degrees, the picture below, Findd the angle ○へ Correer two decimal plaees,

A: r1=4 , r2=2 using formulasin θ2=r1-r2r1+r2

Q: If angle A = 107°, side a = 12 and side b = 8, find the measure of angle B. (Assume that side a is…

A: Topic = Triangle

Q: 11. Express the product sin60 cos40 as a sum. 1/2 (sin100-sin20) O (sin50-sine) 1/2 (sin100+sin20) O…

A:

Q: 17. Which point represents the polar coordinate(-4, -2t/3) 57 12 12 4 57 6. 11 12 12 IF 13 23 7 12…

A:

Q: 51 Find the exact values for the six trigonometric functions of the angle 0. 140

A: Please see the answer below.

Q: 5. cos A = - and sin B =, both A and B in QII.

A: This is  a problem related to trigonometric identity formula. Based on the general formula we will…

Q: Solve the triangle. a = 8, c = 5, B = 56° (Do not round until the final answer. Then round to the…

A:

Q: How tall is a building that casts a 76-ft shadow when the angle of elevation of the sun is 30°? ...…

A:

Q: f (x) = x² –64 Enter the domain in interval notation. To enter o, type infinity. To enter U, type U.…

A: Given : f(x)=xx2-64   To find : 1) Domain 2)Vertical asymptotes 3)Horizontal asymptotes

Q: Write –2 sin(7t)+ 3 cos(7t) in the form A sin(Bt + o) using sum or difference formulas. -2 sin(7t) +…

A:

Q: Solve the system by elimination. -3x + 3y -18 27 4y ONo solution O Infinite number of solutions

A:

Q: 26. Illustrate and solve: Illustration and solution will be submitted. A yacht sails south for 4.4…

A:

Q: 2. 2 cos(3r) dr

A: