Find the magnitude of the vector and angle?

Q: Precalculus 9B Summative 98- Use trigonometric formulas to simplify trigonometric expressions…

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Q: 8. Prove: coscos x-sinsin x coscos x + sinsin x- sec sec 2x - tan tan 2x

A: [ coscosx - sinsinx]/[coscosx + sinsinx]= secsec2x - tantan2x

Q: Find the endpoints of the latus rectum of the parabola below. (y - 1)² (x + 2) Enter the endpoints…

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Q: But what is the value of y? Need the solution for y as a actual number.

A: An equation,

Q: Find the measure of the side of the right triangle whose length is designated by a lowercase letter.…

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Q: A ship that is docked in a harbour rises and falls with the waves. The function h(t) = = sin(t)…

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Q: E F H 1. Given the figure above, if EG = 27.2 m, ZHEF = 29°, and ZGEF=66°, what is the length of…

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: Find csc-1(4.3) (in radians).  (Hint: Use sin-1)

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Q: Carl spies a potential Sasquatch nest at a bearing of N8 oE and radios Jeff, who is at a bearing of…

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Q: For θ ∈ (90°,180°), the trigonometric function a. sin(θ) is Increasing, Decreasing, or Neither;…

A: This is question of trigonometry here function is given we have to find the function is increasing…

Q: Identify each system as to whether it is consistent and independent (one solution set), inconsistent…

A: The system of equations is given as 4.50x + 9.75y = 20.80   .... (1)1.50x + 3.25y =12.30    .... (2)

Q: Find the endpoints of the latus rectum of the parabola below. Select the correct answer below: (x +…

A: NOTE: Refresh your page if you can't see any equations. . the given parabola is  compare this…

Q: The vector CD has initial point C(1,-6) and position vector (1, 3). What is the terminal point D?…

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Q: The factors of sec 2 (x) - sin 2 (x) are _______________.

A: Use the formula a2-b2=a+ba-b. Trigonometry defines relation between angles and sides of a right…

Q: MArch angle angle with a. 34/4/4 b. 777 777 Reference Angle on right Use Unit linkle 70 14 b 31/32…

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Q: 14. b) Find the area of triangle ABC, if a = 30, b = 18 and ZC = 48.

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Q: Find the area of the sector (in in2) of a circle of radius 5.7 in with central angle 1.12 radians.

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Q: Note: Triangle may not be drawn to scale. Suppose a = 7 and b = 9. Find: C = A = B = degrees degrees…

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Q: Find the reference angle (in degrees) for 0 = 232.4°. Answer:

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Q: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts,…

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Q: Evaluate the following using any identities leaving an exact answer (use the insert math tool √ to…

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Q: Use de Moivre's Theorem to find the following. Write your answer in standard form. 14 T [5(cos+ i…

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Q: Q.5 Evaluate the expression. tan 2 (x) + sec 2 (x) 2 1 None of the above 0 Q.6 Simplify…

A: Reciprocal identity: secx=1cosxcscx=1sinx Quotient identities: tanx=sinxcosxcotx=cosxsinx

Q: If cosA = and sinB = 3 then find sin(A - B) 1 with A in quadrant I, and B in quadrant IV,, 2

A: We know that the formula sin(A-B)=sinA*cosB-cosA*sinB

Q: Evaluate the following trigonometric function at the quadrantal angle, or state that the expression…

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Q: Find the argument (angle 0) in radians for the given complex number z = 2.4+ (-6.5)i. Answer: 13

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Q: To estimate the height of a building, two students find the angle of elevation from a point (at…

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Q: The value of a in the diagram is: A. 0.03 cm B. 13.35 cm C. 30.60 cm R. 765 cm

A: Arc length = (∅360)*2πr   Given  ∅=153°r = 5 cm

Q: Find the exact Value of -1 Cos (tan'a + Sin ¹ 1/27) 13

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Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an…

A: We have to find the angle and measure of side. Foe this we will use sine law and then put values to…

Q: Find a function of the form y = A sin(kx) + C or y= A cos(kx) +C whose graph matches this one:…

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Q: Given that cose = Answer √27 and tane is negative, determine and tan. Enter the angle in degrees…

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Q: Use the given information to find the exact function value. Simplify your answer as much as…

A: Given: sinα=513, π2<α<π We are require to find: a. sinα2b. cosα2

Q: Find csc-1(2.9) (in radians).  (Hint: Use sin-1)

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Q: For a triangle ABC, we have a = 5, b = 4, c = 2. When solving the triangle, we should:

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Q: Determine the measure of the indicated angle in the following triangle 2 70 10² = 60² + 80²2 (60)…

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Q: 1. Asessippi Mountain states that its longest run is 701 m. The mountain has a vertical drop of 152…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 5. Solve the following Triangles: 6 C 12 B B 51⁰ 3 C A

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Q: Find the argument (angle θ) in radians for the given complex number z = 4.1 + (7)i.

A: The given complex number is z = 4.1 + 7i  we have to find angle in radians .

Q: Vectors u and v have magnitudes |u| = 5.4 and |v| = 4.6.  Find the magnitude of the sum u + v, if…

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Q: 1/2 4 -T4 0 7/4 TU2 34 n 5/4 3m/2 71/4 2n B/4 5/2 11 3r Which is a correct equation for the graph…

A: From the given graph we have to identify the correct equation of the graph. we know, cos(0) =1…

Q: Find the smallest positive value of c for which x=c is a vertical asymptote for the graph of the…

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Q: 23.1-1+1-ash a ban:

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Q: Consider the angle 0 in standard position with the terminal side passing through P(5.5,5.6). Find…

A: Given: Consider the angle θ in standard position with the terminal side passingthrough P(5.5,5.6).…

Q: A 40 ft ladder is leaning against a wall making a 48° angle with the ground. Approximately how far…

A: given ladder height is 40 ft.given angle between ladder and ground is 48 degree

Q: Find the value of the missing angle (in degrees).  Provide a single number as your answer.…

A: given cos(29.2°)=cos(°)cos(48.7°)+sin(°)sin(48.7°)

Q: Find the argument (angle θ) in radians for the given complex number z = 4.1 + (7)i.

A: This is question of complex number here number is given we have to find angle   further calculation…

Q: Given u =(5,-8) and v=(-4,7), what is v-u?

A: Given  u =(5,-8) , v = ( -4,7)  Find  v - u

Q: A hiker starts walking due west from Sasquatch Point and gets to the Chupacabra Trailhead before she…

A: Given, From the Chupacabra Trailhead she hikes for 7 miles along a bearing of N61°W which brings her…

Q: Find the smallest positive value of c for which x=c is a vertical asymptote for the graph of the…

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