What is the direction of V? V 0 = [?] degrees (9,-4)

Q: plications of Angle of Elevation Find the angle of elevation the top of a 50-foot tree at a distance…

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Q: Prove that the following equation is an identity. 2 2 (3+ sinx) + cos x = 10 + 6 sinx

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Q: Find the exact value of the trigonometric function of 0 from the given information. cot 0= -5,0 in…

A: Solution is following in explanation step.

Q: Exercises 1-4: Use the graphical representation of v to complete the following. (a) Estimate integer…

A: First we need to locate the point on the graph :-

Q: The position of the car, measured in centimetres with the ruler, can be modelled by the sinusoidal…

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Q: Use a double-angle identity to find the exact value of the given expression. 2 tan 22.5° 1- tan…

A: 2 tan(22.5°)/[1 - tan222.5°]

Q: Verify the identity. 1 + cos(x) + sin(x) = 1 + sin(x) 1+ cos(x) sin(x) cos(x) 1 + cos(x) + sin(x) 1+…

A: verify the given identity

Q: Use the given information to find the exact value of each of the following. a. sin 20 b. cos 20 c.…

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Q: Use the Law of Cosines to determine the indicated angle 8. (Assume a = 64.01, b = 38.99, and c =…

A: Consider the triangle

Q: can you explain letter a

A: The figure

Q: sin , if = tan -1 V1 í x

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Q: Station Cut End Area (ft2) 10+00 240 11+00 362 12+00 443 13+00 406…

A: The objective of this question is to calculate the volume of excavation between stations 10+00 and…

Q: Find the nth partial sum of the arithmetic sequence. an = 7-n; n = 40 S40 = Need Help? Watch It…

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Q: Find the exact value of each of the remaining trigonometric functions of 0. sec 03, csc 0 <0 sin 0 =…

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Q: (a) Find sin 20, cos 20, and tan 20. (b) Use a calculator to support your results. 17. cos 0 = and…

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Q: x 2. -4 x

A: Note:-As per your demand we solve question 2 for you The given figure is

Q: Use the fundamental identities to find the value of the trigonometric function. Find cos θ if tan…

A: We haveThe value of  can be obtained by using identity  as follows:

Q: evaluate tan(cos-1(4/5))

A: The given expression is:tan(cos-1(4/5))We know thattan(tan-1(x))=x  for all real numbers

Q: Enter the number that belongs in the green box. 4 70° 6.77 [?] 7 Round to the nearest hundredth.

A: This is question of geometryHere triangle is given And three side and one angle is given We have to…

Q: Solve the equation, where  0° ≤ x < 360°.  Round approximate solutions to the nearest tenth of a…

A: To find the value of X.

Q: 5. You may use your calculator to check your graph, but please be sure to draw the graph by hand!…

A: The given polar equation is

Q: Convert the angle measure 36° to radians

A: To Convert the angle measure 36° to radians

Q: Given vectors u = &lt;-3, -7&gt; and v = &lt;-1, 5&gt;, find the resultant vector  u + v.

A: The objective of this question is to find the resultant vector when two given vectors are added…

Q: Matrix A has 3 rows & 2 Columns Matrix B has 2 rows & 3 colums Matrix C has 2 rows by 2 colums.…

A: Matrix A has 3 rows and 2 coloumn Matrix B has 2 rows and 3 coloumn Matrix C has 2 rows and 2…

Q: Write the first trigonometric function in terms of the second for ? in the given quadrant. cos(?),…

A: To write the first trigonometric function in terms of the second for θ inthe given quadrant.,  in…

Q: Use the figure and write the vector in terms of the other two vectors. v=

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Q: Sketch θ=−750° in standard position. Then show its reference angle.

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Q: Use a coterminal angle to find the exact value of the following expression. tan(780°)

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Q: Use a half-angle formula to find the exact value of sin 22.5°. sin 22.5° = 00 8

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Q: tan 0 cos²0 = 2 tan 0 cos² 0 - tan 0 1tan²0

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) = 5 x in Quadrant I sin (2x) =…

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Q: A ski lift operates by driving a wire rope, from which chairs are suspended, around a bullwheel (see…

A: Given that d=12 ft and ω=9 rpmSo radius r = 6 ftWe need to find the linear velocity v.

Q: Find the value of sin (90° + A)

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Q: 5. Sums & diff (A) Verify xix (74-2) = 1/2 (cosa-sina) sin

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Q: where f us increasing decreasing and constant  also the relative minimum where f(x)=-3 and if it's…

A: -3 is not in the range of f(x). Therefore, there are no values of x for which f(x) = -3.

Q: Use table for trigonometric function values of some common angles and simplify the resulting…

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Q: Use the formulas for lowering powers to rewrite the expression in terms of the first power of…

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Q: A 65° 30⁰° B Example 1 Use the parallelogram rule to find the magnitude and direction of the…

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Q: Given C=61°, a=10 and b=6, find the area of the triangle:

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Q: The figure shows the side view of a portable traffic signal. The upper portion of the signal with…

A: The objective of this question is to determine the necessary input force F that will just start to…

Q: Find the measures of the sides and angles. Round angle measures to the nearest tenth of a degree.…

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Q: Which statement is true? E The function tan¹(a)= arctan(z) = 0 has domain z € [-1,1] and range 0 €…

A: Domain:- All input values where the function is definedRange: All output values of function with…

Q: Review: Trigonometric Ratios in a Right Triangle 5 Please answer the following question(s): 1. A…

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Q: 5. Evaluate angle 0 to the nearest degree 0° ≤ 0 ≤ 90°, sin 0=0.7563_0= 6. Evaluate angle 0 to the…

A: 5. sin (theta) = 0.7563 theta =arcsin(0.7563)Therefore theta = 49°  (round to nearest deg)

Q: what about questions 7-11?

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Q: Prove the half-angle identity sin A/2 = ±√((1 - cos A)/2)

A: Consider the identity

Q: Exercises 5-10: Complete the following. (a) Sketch a vector v that models the situation (b) Express…

A: As per bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: Solve the equation for solutions in the interval [0,2 π ). Cos2x= √2 - cos 2x

A: The given equation

Q: 22. (a) arcsin (b) cos¹ (c) tan-¹/2 A a 13 12 B с B 5 C

A: we are given the triangle and we need to find out the values of

Q: A street light is at the top of a 20 ft tall pole. A woman 6 ft tall walks away from the pole with a…

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