The vector u has length 10 and points at an angle of 15∘ The vector v has length 18 and points at an angle of 40∘ u * v = ______________

Q: (b) If f-¹(7): Your answer is -4 = 6, find f(- 6). X

A:

Q: 24. Which of the following best describes the triangles shown to the right? O neither similar nor…

A: similar and congruent

Q: 12. The sides of a 45-45-90 triangle are in the ratio 1:1:√2, while the sides of a 30-60-90 triangle…

A: Answer (12) The sides of a 45° - 45° - 90° triangle are in the ratio 1 : 1 : √2 , while the sides of…

Q: Establish the identity sin (1-0) = sin 8. Which of the following four statements establishes the…

A: We know that sin( A-B )= sinA cos B - cos A sinB

Q: A drive has a maximum speed of 12,000 revolutions per minute. If a disc has a diameter of 14 cm,…

A:

Q: Find two negative and three positive angles, expressed in radians, for which the point on the unit…

A:

Q: Match the point 9, (⁹. A - 11π 6 3π B 9, 4 C c(₁. - =) D(-9, 7) in polar coordinates to the point A,…

A: - 11Π/6 is similar to  -11Π/6 +2Π = Π/6

Q: e area of triangular flag is 30 square centimeter. It's altitude is 2 centimeter longer than twice…

A: Given: The area of triangular flag is 30 square centimeter. It's altitude is 2 centimeter longer…

Q: Find the real zeros of the trigonometric function on the interval 0≤0<2n. f(x) = -3 sin (2x) + 3 sin…

A:

Q: A 9-meter utility pole casts a 18-meter shadow directly down a slope when the angle of elevation of…

A: Suppose the angle of elevation of the ground is θ. Then from the given details, we have:

Q: 2. f(x) = -5 cos (x) + 2 3. f(x)= 3 cos 2(x + 1) 4. f(x) = -sin 37 x - 1 PS = DCP= PS= DCP = PS =…

A:

Q: Given a unit circle, what is the negative value of x having an y-coordinate of 0?

A: Given :Unit Circle Equation : x-a2+y-b2=1

Q: So is the distance AC 6.6 mi, and the distance BC 6.5 mi?

A: Yes .  Distance AC = 6.6mi  and Distance BC = 6.5 mi.

Q: If cot 0= 14, cos 0<0, find the exact value of each of the following. Ꮎ (a) sin (20) (b) cos (20)…

A: Given that cotθ=14,   cosθ&lt;0Solution :cotθ=14,   cosθ&lt;0θ is 3rd…

Q: Find the exact value for the expression under the given conditions. 5 5 cos (a +ß), sin a = - for a…

A: Out of the six trigonometric ratios , two ratios are positive in 3rd quadrant i.e.tanx and cotx and…

Q: *For each of the following, identify the amplitude, period, phase shift, and vertical shift. If any…

A: Since we are given with the multiple number of question and our guideline solve first question only…

Q: Find amplitude and period of function  y = 1 + 1/3 cos pi x

A: Given problem:- Find amplitude and period of function  y = 1 + 1/3 cos pi x

Q: Evaluate each expression. Express your answers as simplified fractions and rationalize the…

A:

Q: Find tan(2A), if tan(A) = 48 55' and A is in quadrant 2.

A:

Q: Match the trigonometric expression with its simplified form. sec²(x) - 1 sin²(x) 01 O sec²(x) 0-1 O…

A: Given sec2(x)-1sin2(x)To write in simplified form:

Q: 6 Code x = 1 + 2 cos t y = 1+ 2 cos t [0,2π] plot (x, y)

A: First define t variable then define x  in terms of t and similarly for y

Q: Solve the equation. sin 8+ cos 8= 9= √2

A:

Q: K L 6.5 4.4 to M

A:

Q: Factor the expression. Use the fundamental identities to simplify, if necessary. (There is more than…

A: Given: 3sec3x-3sec2x-3secx+3 We know that, a-b3=a3-3a2b+3ab2-b3 and a-b2=a2-2ab+b2.

Q: Information is given about AABC. Determine if the information gives one triangle, two triangles, or…

A: Given.

Q: 1. Angle in the first quadrant has a sine of What is the tangent of this angle? √2 (HINT: Use…

A:

Q: (sin x +cos x)^2 =1+sin x cos x

A:

Q: Trigonometric Function y = csc has period and what type of asymptotes? Sketch graph (-pi, pi)

A:

Q: Match the trigonometric expression with its simplified form. cot(x) sec(x) O sec²(x) O csc(x) O…

A:

Q: Simplify the expression. Write the final form with no fractions. sin ²x+8 sinx+16 0 sin ☐cos sin x…

A:

Q: A railroad bridge in one city has a low clearance for trucks. An engineer standing 24 ft away…

A:

Q: - 5.2 m Objects Question 7 Conveyor belts are being set up in the factory to assist with the…

A: We have to determine horizontal distance needed on the floor to set up the conveyor belt

Q: A Baguio City Road is inclined to 20° to the horizontal. If a man jogs 500 m along this road, how…

A:

Q: Use a calculator to find the following. sec 60°48'

A:

Q: 8. Prove the following trigonometric identity cote = cose csc0

A: We need to prove the identity.

Q: Solve the trigonometric equation for all values 0 < x < 2π. COS X = 0 =

A: To solve the following

Q: If cos a = 0.366 and cos 3 = 0.593 (both angles are acute), Your answers should be accurate to 3…

A:

Q: 3. One of the primary trigonometric ratios for an angle is given, as well as the quadrant that the…

A: It is given that tan C=-125 The objective is to obtain the other two primary trigonometric ratios.…

Q: Approximate the magnitude of the vector and the angle 0, 0° ≤ 0 < 360°, that the vector makes with…

A:

Q: A snow tubing hill is 400 ft long and has a 75-ft vertical drop. Find the average angle that the…

A: Given : A snow tubing hill is 400 ft long and has a 75 ft vertical drop. To find : Find the average…

Q: Instructions: Based on the information given in the problem, select the accurate transformation.…

A: We have to explain the effect on the graph.

Q: xpress tan t in terms of sin t, if the terminal point determined by t is in Quadrant I

A: We are asked to express tant interms of sint

Q: 2: Prove that a) cosx tan3x = sinx tan’x b) (sin x + cos x)² = 1 + sin 2x

A:

Q: A denotes the area of the sector of a circle of radius r formed by the central angle 0, find the…

A:

Q: Part 1 of 2 (a) Find the lengths of BC, AC, DB, DC, ED, EC, and EA. cm, AC cm, DB BC Part 2 of 2 cm,…

A:

Q: use an angle addition formula to determine cos (150). show your work

A:

Q: Part 3 of 3 The range in set notation is OO R 8 X 010 OSO 010 B 5

A: Here we have to find the domain and range of an inverse function.

Q: Evaluate the following expression. Your answer must be in exact form: for example, type pi/6 for…

A:

Q: 4. f(x) = -sin Зл PS = DCP 11 VS =

A: We have to find the amplitude, phase shift, vertical shift and period of the given function.…

Q: (a) cos(a + B) (b) sin(B al =

A: We will find the  required value