Prove the identity below. Justify each step; see class notes for examples of justification (csc (r) – 1) sec(r) = cos(r) csc (x)

Q: 12) cos -105° 14) cos -75° 16) tan 75°

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Q: 9. Find the equation of the locus of a point, the difference of whose distance from (-5, 0) and(3,…

A: Suppose the point (x,y). The distance between (x,y) and (-5,0) is: (x+5)2+y2 And, the distance…

Q: 1. Find the exact value of tan(sin-().

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Q: Problem: 6 a. Find the exact value of cos 0, tan 0, sec 0 if sin 0 5. ,0 in quadrant III 13 b. Find…

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Q: Use a graphing calculator and table to determine each limit, if it exists. Show a table or graph to…

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Q: 1. Solve the following system of equations by hand using matrix row operations on the associated…

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Q: 3. Assume a is opposite side a, B is opposite side b, and y is opposite side c. Solve the triangle…

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Q: 11) Move Red circle on correct answer. What is the solution set to r? = 16 - 4x ? {+4) {2+2/5 }…

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Q: 12:27 l 5GE 4 5 e D 2+ + Solve using the Quadratic Formula. Show set up then answer 5) x2 + 2x - 3 =…

A: The given equation is; x2+2x-3=0.

Q: For the ordered pair, give three other ordered pairs with 0 between -360° and 360° that name the…

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Q: The following diagram represents the height of a blimp flying over a football stadium.The angle of…

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Q: Use the figure below. Determine whether the given statement is true or false. B. H. E A +B + C+ D +…

A: topic - vectors

Q: the angle, in degrees between 0 and 360∘, which intersects the unit circle at the point (−2√2,−2√2)

A: We have to use properties of unit circle to solve the problem

Q: Find Sin CatA) with a in quadrant II 13 Sin a=5 %3D COS B = 12 , with B in quandroint IV 13

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Q: Consider A = ⟨0, 4, 2⟩, B = ⟨6, −1, 0⟩ and C = ⟨3, 0, 1⟩. draw the vectors A, B, and C in…

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Q: Use the law of cosines to find a true statement from the list below, if C = 90°. O c² = 6²+a²-ba c²…

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Q: find the exact value of cot pi/4

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Q: What is the area of the triangle which has the following vertices A(0,2), B(0,5), C(6, -1)?

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Q: Use a graphing calculator and table to determine each limit, if it exists. Show a table or graph to…

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Q: A(6,45), B(-2, 프), C(4,-240"), D(-2,-π)

A: Ploting the polar coordinates

Q: For the ordered pair, give three other ordered pairs with ? between −360° and 360° that name the…

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Q: [tan (2n – 1) – tan-(2n + 3)]. n=0

A: A detailed solution is given below

Q: Given vector s V = - 38 -69 As we know direction of | | a vector is ghuen e = tan() for a vectar Vz…

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Q: csc 0 --2sin 0- V2 sin Ocse 0 + csc 0 5n 7x A) 4 4 7 5x B) 7x 6 4 4 A 5x C) D) No solution. 4

A: We have to use simple trigonometric identities to solve the question

Q: 3. The angle of elevation of a building 80 m high from a man on the ground is 50°42'. How far is the…

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Q: V2cot Osec 0- 2sec 0 -2cot 0- 2sec 0

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Q: Find the magnitude of the projection of (- 5, 6) onto the vector (– 1, 0)

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Q: 1. The solution to the equation 5sin0 – 2 = 0 over the interval 0, is (nearest hundredth) 2. The…

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Q: Peggy is making a quilt using panels that are 1/2 foot by 1/2 foot. The quilt is 5 1/2 feet long and…

A: We know that area of the rectangle is given as  Area(A)= length×width.   Here i attached the…

Q: 00 00 Carry out the indicated algebraic operation. (If not possible, enter IMPOSSIBLE in any cell of…

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Q: 8 cm 6 cm

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Q: Prove the identity. Transform the right side of the equation into the left cotx(1 - cos2x) =…

A: Given,             cotx1-cos2x=12sin2xTo find : Prove the identity. Transform the right side of the…

Q: 9. You are in a hot air balloon that is 600 feet above the ground. You can see two people. The…

A: you are in hot air balloon that is 600 feet above the ground.The angle of depression to person B and…

Q: Simply. tan(r) cos" (r) sec(r)

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Q: Solving Quadratic Equation by Completing the Square 3) x² - 12x + 32 = 0 Move constant term to the…

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Q: Solve the right triangle ABC, with C = 90°, a = 10.4 m and b= 23.2 m. m (Round to two decimal places…

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Q: The graph of a sinusoidal function has a maximum point at (0,5) and then has a minimum point at…

A: Here, given that, the graph of a sinusoidal function has a maximum point at (0,5) and then has a…

Q: 7. cos A = and sin B = , with A and B in QI. 13

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Q: Find -. Write the answer in rectangular form. 22 z1 = 6( cos 41° + i sin 41°), z2 = 3( cos 11° + i…

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Q: A metal pipe is 77 cm long. The inner diameter of a cross-section is 4cm, the other diameter is 4.4…

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Q: Problem 8 Light poles use guy wires for support and electrical grounding. Suppose a 25-foot guy wire…

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Q: 3, i,A garden is rectangular being 22 m wide and 45 m long. How long is a line drawn from one corner…

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Q: 1/ Determine the amplitude, period, phase shift, equation of axis, domain, and range of the function…

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Q: Question 8 Use DeMoivre's Theorem to find the indicated power of the complex number. Write the…

A: solution:-Appying De Moivre's Theoremrcosθ+isinθn=rncosnθ+isinnθ

Q: 1. The population, P, of a lakeside town with a large number of seasonal residents can be modelled…

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Q: OITADL A 140cm Co 155 Cm tud G bn c bun 251RLIVE DEAET OBMNER lero みで

A: To find the value of angle using trignometric ratios .

Q: Let v be the vector from initial point P, to terminal point P2. Write v in terms of i and j. P1 =…

A: A detailed solution is given below

Q: Find the dot product of a & b when a = 8i + 3j and b = -4i - 6j

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Q: Use DeMoivre's theorem to find the indicated power. Write the answer in rectangular form. 3n 3n 2…

A: Use De moivre's theorem find the power of given complex number.

Q: prove the identity Sin [I+X)+ sin (Tーメ エx\= COSX sin / II_ %3D

A: Given query is to prove the identity.