Find the cosine of ZB. B 2 √√5 C 1 D Write your answer in simplified, rationali form. Do not round. cos (B) =

Q: cos 8 csc 0 + tan 0 sec 0 = 1 sin 0

A:

Q: Determine the solutions of the equation COSX 1+sinx + 1+sinx COSX = 2 on the interval 0≤x≤2π

A:

Q: the Concavity Test to determine the intervals on which the graph of the function is ​(a) concave up…

A: Given query is to find the interval where concave up and down.

Q: Which of the following are solutions to the following equation where 0 ≤ 0 < 2π 2 sin(30) = 1 Select…

A:

Q: Find the unit vector in the same direction as v. v=i-6i

A: NOTE: Refresh your page if you can't see any equations. . for the vector  the unit vector in the…

Q: The total amount spent by some number of people on clothing and footwear in the years 2000-2009 can…

A:

Q: Perform the indicated operation: { 20 [ cos (105°) + i sin (105° ) ] } / { 18 [ cos (141°) + i sin…

A:

Q: Write the complex number in standard form. (Simplify your answer completely.) 1 cis 5pi/3

A:

Q: Using the figure below, find the measure of each acute angle for the right triangle in degrees.…

A:

Q: - Show that csc(2t) = = tan(t)+cot(t) 2

A:

Q: Solve the following equation for a, where 0 < a < 2TT. Select the correct answer below: α = 0 Ο α =…

A:

Q: Sketching a Plane Curve and Eliminating the Parameter In Exercises 13-28, (a) sketch the curve…

A:

Q: For the objects shown on the left below with an indicated cutting plane. Circle the letter…

A: Please see the correct answer below.

Q: Find a quadratic function f whose graph matches the one in the figure. f(x) = (Simplify your answer.…

A:

Q: Simplify the expression: I 1-082

A:

Q: Solve the triangle. As B C a=14, b=15, c = 19 0 O (Round to one decimal place as needed.) (Round to…

A: we need to solve the triangle.

Q: 7. Prithi and Sol are standing on the same side of a flagpole, 45.3 feet apart. The angles of…

A: Let the height of the flagpole be h.

Q: Suppose sin(a)= - where < a < a) Find sin (a + B). 37, and tan (3) 2 - 15 8 where π < β < 3πt

A:

Q: If sec 0=9, sin 0>0, find the exact value of each of the following for 0≤0<2. Ө (a) sin (20) (b) cos…

A:

Q: Convert the complex number, z = 5(cos(π4)+isin(π4))5(cos(π4)+isin(π4)) , from polar to rectangular…

A:

Q: Solve the triangle. a=2, b=5, C = 40° (Round to two decimal places as needed.) (Round to one decimal…

A: We need to solve the triangle.

Q: the sine curve y=a sin(k(x-b)) has amplitude _____, period____________. and horizontal…

A:

Q: Perform the indicated operation: 3 [ cos (17°) + i sin (17°) ] * 13 [ cos (40°) + i sin (40°) ]

A:

Q: is the rac circle and 0 is the measure of the central angle in radians. In Exercises 93 to 96, find…

A:

Q: Evaluate cos(sin-¹())

A: Please see the below picture for detailed solution.

Q: (0,2pi) 5cosxcotx=cosx

A: Given Equation:- 5cosxcotx=cosx

Q: Apply the trigonometric identities to establish the expression 1-cos cos sin side. Show your work. =…

A:

Q: If tan(a)= -7/3, where a terminates in Quadrant II, find the exact value of sin(2a).

A: Given:- tanα=-73

Q: Which expression is equivalent to Select the correct answer below: sin² a sec² a COS a cot² a cos³a…

A: Solve the following

Q: Find the difference quotient, (+)-f(a), for f(2)= 2² - 1

A:

Q: The Statue of Liberty is approximately 305 feet tall. If the angle of elevation of a ship to the top…

A:

Q: Watch the video and then solve the problem given below. Click here to watch the video. Out-of-pocket…

A:

Q: or the following vectors, (a) find the dot product vw; (b) find the angle between v and w; (c) state…

A: Given query is to find don't product and angle between the vectors.

Q: a. Given sin(a) - and 3/2 < a < 27 and sin(3) = -and ß is in quadrant III. Use sum and difference…

A:

Q: Please answer in simple terms

A:

Q: Using the Law of Sines to solve the triangle if ZA = 40°, ZC = 75°, b = 17: LB is degrees; a= C= You…

A:

Q: 2. Given that cos u = - 3 and that u lies in quadrant 2, find sin(2u) and cos(2u).

A:

Q: Find the domain and the vertical asymptote of the function. g(x) = In (x-7)

A: Solve the following

Q: use the Law of Sines to solve the triangle Round your answers to two decimal places.

A: To solve the given triangle

Q: If tan = 10/5, and if cos 0 <0, then sec = cos = sin 0 = 9. 1- 9.

A: according to bartleby guide line we do only first three parts of muttiparts given tanθ=105 and…

Q: Solve the equation. Give a general formula for all the solutions. List six solutions. Ꮎ an = √3 2…

A: We are asked to find the value of given equation.

Q: What are the polar coordinates of the point Q shown below? Q 2 3

A:

Q: , in which quadrant does the terminal point P(0)

A: Given,            secθ&lt;0 and cotθ&gt;0To find : In which quadrant does the terminal point Pθ lie?

Q: 20) FIND THE EXACT VALUE OF THE EXPRESSIO. cos(60°-45°) A @√6-√2 4 B• √2+2√3 4 X Eo² √2+√6 2 4 Do…

A:

Q: Given that sin(0) = 6 and is in Quadrant II, what is cos(20)? Give an exact answer in the form of a…

A: To find the value of cos(2θ)

Q: An employee wants to invest $50,000 in a pension plan. One investment offers 6% compounded…

A:

Q: Consider the equation 20 cos x = 10 √2 for real values of x. a) A student states that this equation…

A: Given equation 20cosx = 102

Q: If tan x = 1/2 and tan y = 1/3, then what is the value of tan(x+y)? 2 1/6 1/2 0 1

A:

Q: f(t) = 3 cos 2t + 3 sin 2t

A:

Q: complete the identity cos(17π-x)

A: