Vrite the complex number in trigonometric form r(cos 0 + i sin 0), with 0 in the interval [0°,360°). 3+5i ... =Icos (Type the value for r as an exact answer, using radicals as needed. Type the value for 0 as an integer or decimal rounde + i sin )

Q: Solve the right triangle​ ABC, where C=90°.   a=10.4 yd, c=10.8 yd

A: As we know that; The Sine rule: asinA=bsinB=csinC   Given: C=90°, a=10.4 yd, c=10.8 yd

Q: 2csc 0--cos Ocsc 0 + cos 0+2csc 0 a 5x Sa 7a A) 4 3 4 3n B) 0, 4 7x 4 T 37 C) 2 2 3 5x D) 2 3

A: cosθ=0 implies θ= (2n-1)π/2 , n is any integer. cscθ= 1 implies, θ=(4n+1)π/2 , n is any integer.

Q: Hi, i checked the question for number 71, I think it is suppose to be 1+ cos(-x) not csc(-x). can…

A: Apologies for the inconvenience. Given equation is:  csc2x+cscx=1+cos-x+cot2x

Q: The shadow of a vertical tower is 68.0​-ft long when the angle of elevation of the sun is 31.0°.…

A: topic- trigonometric ratios tan (θ)=opposite adjacent

Q: 12. Find the first 5 terms of the sequence: 2n a, =(-1)" n +1 a) b) a, = 4a-5 and aj =1 | n-1

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Q: Let z1 = 5 + 3i, z2 = 5 – 3i, and z3 = 4 + 2i. Find the following. (Simplify your answer…

A: Simply add and multiply the given data.

Q: The shadow of a vertical tower is 73.0-ft long when the angle of elevation of the sun is 36.0". Find…

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Q: cos“ ( sin ( tan² sec- dx (+) ese (2tan (÷)) 2 tan2 (-)) x2 cot 2.

A: Substitution method

Q: What is the rectangular equivalence to the parametric equations? x (0) = 2 sin 0+ 1, y (0) = 3 cos…

A: The parametric equations,   xθ=2 sinθ+1, y(θ)=3 cosθ-2

Q: 10 2.

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Q: vertical

A: Please refer to the image below

Q: Solve using the Quadratic Formula. 11) -x2 + 2x - 5 = 0 Show set up then answer a b = c = ±V O? -4…

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Q: Ex. 1: Simplify the following, then evaluate: a) 5 x5-3 b) 47 47 c) (2*)º d) (3)* (3) x(-3) e) f)

A: a)    53×5-3 = 5[3+(-3)]         ( ax×ay=ax+y, if base is same you add power )…

Q: 34. Write a function of the form g (x) = A sin Bx for the given graph. y 4 8 -1 -2

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Q: OQuestion 3 4. Identify the vertex, and the y-intercept then graph f(z)=z²-4z +1, Hìnt: First select…

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Q: picture of a 4 feet vase standing on a 3 feet pedestal. She wants to position the camera at point c…

A: To find the distance between camera and foot of pedestal.

Q: 1-sinx cosx 2. a) Show 6) Prove 3sino – 4sin0 = sin(30) cosx 1+sinx

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Q: 3. The result when evaluating 62 + 72 52 is 2(6)(7) 1 COS A 45.6° B 44.4° C 135.6° D еггог

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Q: 45. Write a function of the form f (x) = A cos (Bx – C) for the given graph. y 3 57 6 3 6 3 6 3 -2-…

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Q: Assume that cos\theta =-(1)/(3) and \pi <\theta <(3\pi )/(2),  find the exact value of cos(\theta…

A: As we know that cosa-b=cos(a)cos(b)+sin(a)sin(b)

Q: Find the exact value of sin(u-v) given that sin u = 15/17 and sin v =12/13, with u and v in quadrant…

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Q: Assume that cos\theta =-(1)/(3) and \pi <\theta <(3\pi )/(2),  find the exact value of cos2\theta

A: Given that,   cosθ=-13 and π≤θ≤3π2

Q: Find the centroid of the arc of the circle r = 2sin0 + 4cos0 from 0 = 0 to 0 = T1/ %3D O (2.637,…

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Q: Solve the right triangle using the given information. a=78.6 ​yd, b=41.6 yd Part 1

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Q: Question 20 The point (-6, 7) is on the circle with radius 5 and center (-2, 9). O False

A: we have to find out

Q: 57 2. Use an appropriate sum or difference identity to find the exact value of cos 12 V2 1 (a) 2 (d)…

A: Given query is to find the value of Indicated angle.

Q: Verify the given identity 1+tan^2(theta)/1+sec(theta) = sec(theta)

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Q: Find the solutions to the given equation in the interval [0, 211). 2 cos 2 *+ 1 = 0 %3D

A: From the general solution of trigonometric equation: cosθ=cosα is θ=2nπ±α where α is the principal…

Q: 11 60

A: Use Trigonometric ratios concept

Q: Olive plots (4,- on the polar plane. How does she proceed? Drag a phrase to each box to correctly…

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Q: 3Tt What is the length of the arc subtended by an angle of radians on the unit circle a. Tt b. 1.5…

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Q: II. Graph following functions using transformations on y = sin x. Label the equilibrium axis. a) y=…

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Q: P. Ervic calculates the angle of elevation to the peak of Mt. Malamig to be 35°. 4. As he walks 1200…

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Q: Find the exact solutions of the given equation in the interval [0,27). sin 2x = sin x %3D Upload…

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Q: Solve the right triangle using the given information.   a=77.1 ​yd, b=42.6 yd   The length of c is…

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Q: 8.) (x-16) (x+ 4)

A: Our Aim is to simplify the expression x2-16÷(x+4)-(i)

Q: Rounded to the nearest hour, a city averages 10 hours of daylight in June, 14 hours in December, and…

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Q: Solve using the Quadratic Formula. 12) -8x2 - 4x + 5 = 0 Show set up then answer a = b = c = D² -4…

A: Quadratic formula:  x=±b2-4(a)(c)2(a) We have, a=-8, b=-4, c=5

Q: Find the area of AABC with a = 15 cm, b= 13cm, c = Зст

A: Given :sides of triangle : a=15cmb=13 cmc= 3cm

Q: Use a calculator to evaluate the expression, Round your answer to five decimal places. (a) cos(36°)…

A: Geven expression, cos(36°) cos(41°) To be solved with calculator.

Q: -sin? 0-sin? 0- sin 0 A) 0, 5л 5л B) 0, 4. 5x C) 5x 7x D) 4 4 D. BA

A: We have to choose correct option.

Q: 2 cos? x CoS T = 1

A:

Q: The shadow of a vertical tower is 70.0​-ft long when the angle of elevation of the sun is 35.0°.…

A: Given that evaluation angle is 35° and shadow of the vertical tower is 70ft . We find height of the…

Q: Selve the equation for solutions in the interval (0.2x) by fiest salving for the wigonometik…

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Q: 3 x² – 2x 4. Use the graph to determine the domain of the quadratic function. 4 A 8. The graph below…

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Q: trigonometric equation

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Q: Given parametric equations a = 2t and y = t² + 3, eliminate the parameter and write the resulting…

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Q: (n³+7n² +14n +3) (n+2)

A: We have to solve above question and find quotient

Q: Express x and y in terms of trigonometric Patlos of X = y = P Type here to search

A: Use trigonometric ratio to solve

Q: cos(2tan^-1 1/5) *evalutate the expression without using a calculator

A: The given expression,       cos2tan-115