What is the angle in radians that a phasor makes with the +x axis, that is {-0.44 + -7.79*j}^-1 wherej equals square root of minus 1. Three significant digits, fixed point notation.

Q: 1 Use the Trapezium Rule, with seven ordinates, to evaluate In(sin.r+3)dxcorrect to four decimal…

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Q: 2. Use the unit circle to evaluate the six trigonometric functions of: (a) 90° (b) 180°

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Q: In right triangle AABCwith the right angle at C, sin A = 3x + land cosB 4x – 7 %3D %3D Which…

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Q: The real part of cot(1 + j2) is.

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Q: Set up a trigonometric ratio from ZH to solve for x. H U 14

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Q: In AXYZ, the measure of ZZ=90°, YX = 37, ZY = 12, and XZ = 35. What ratio represents the sine of ZX?

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Q: e in standard position and its terminal side passes through the po- he exact value of cot 0 in…

A: In this question we will use basic of trigonometry i.e application of trigonometric ratios.  We will…

Q: Suppose that Ө is in standard position and y=9 &  r= 3 square root 13, use the given information to…

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Q: ind the value for θ, for 0° ≤ θ ≤ 360°. Show work as well please. a) secθ = 1.2208

A: Given that   secθ = 1.2208 θ = ?  for 0° ≤ θ ≤ 360°

Q: Find the values of θ, where 0≤θ≤365°, that satisfy the equation: cosθ = -sqrt3 / 2

A: Consider the provided trigonometric expression, cosθ=-32 Find the values of θ where 0≤θ≤365°that…

Q: In the right triangle below, JL=17 and KL=8. What is the value of sin ZJLK? 17 8 K

A: Given,          In the right triangle shown below, JL=17 and KL=8.

Q: 5 is a point in Quadrant II lying on the unit circle. Suppose that x, 13 Find x. Write the exact…

A: As this point lies on unit circle. So put this point in equation of unit circle and get required…

Q: In AXYZ, the measure of ZZ=90°, XZ = 63, ZY = 16, and YX 65. What ratio represents the sine of ZX?

A: Given that right triangle XYZin which XZ=65 , ZY=16 and XY=65we have to find sin∠X

Q: Given that O 1800, determine the numerical value of this %3D sine = %3D -1 1

A: Put  thetha=180°

Q: Approximate the acute angle u to the nearest (a) 0.01 and (b) 1'. SNIPP

A: Approximate the acute angle u to the nearest (a) 0.01 and (b) 1 Given, cos θ = 0.8620

Q: Evaluate sin z dA, where A is the same triangle as in the problem above.

A: The given double integral is: ∫∫Asin xx dA where A is the triangle bounded by x-axis, the line y=x…

Q: Find the area of the part of the circle r = 8 sin 0 + cos 0 in the fourth quadrant . Answer :

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Q: Use the unit eircle to evaluate the six trigonometric functions of 0. 20. 450°

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Q: Use the given substitution to express the given radical expression as a trigonometric function…

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Q: The area of one lobe of r = 3 sin(40) is

A: Given: The equation of one lobe is, r2=3sin4θ

Q: use a calculator to find the approximate value of each expression rounded to two decimal places.

A: To evaluate: cos-1(23) Solution: cos-1(23) On calculating we get:…

Q: Use the appropriate sine ratio to solve for x, show your work, and round answers to 3 decimal places

A: Topic-trigonometry

Q: Evaluate the expression under the given conditions. 2/5 sin(e + g); sin(e) e in Quadrant I, cos(@)…

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Q: Find the exact value, in radians, of the expression. V2 sin 2

A: sin−1−22

Q: 3 + In?x dx

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Q: Find the cose for the triangle shown below. 0 √5 2 OVS 5

A: As we know from the trigonometric ratio;…

Q: 3. Using the fact that sin 2a = 2 sin a cos a, and the fact that 0 = 2a, rewrite the area of the…

A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions…

Q: Calculate the area of one petal of r = sin 40

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Q: Determine the measure of obtuse <D for each ratio. a) sin D = 0.45 b) cos D = - 0.21

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Q: Use the inr on giver A =

A: we have to  find A to the nearest degree.A =    °

Q: Find the area of the part of the circle r = 5 sin 0 + cos in the fourth quadrant. Answer:

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Q: The area A of a sector of a circle with radius r and central angle θ, where θ is measured in…

A: Circle: The area A of a sector of a circle with radius r and central angle θ, where θ is measured in…

Q: New Give the answer to the trig function and the quadrant where the angle terminates. sin- 6. -

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Q: 2. Evaluate to the nearest hundredth a) cot 75° b) cos 34°

A: Answer:

Q: Evaluate in degrees without using a calculator.      d. sin−1(1)

A: Given problem:- Evaluate in degrees without using a calculator.        d. sin-1 (1)

Q: Find the root of ( fata Sin(os(e!)

A: To find the root of the equation, we need to put our equation equal to 0. Put F(x)=0

Q: Evaluate the following using the TRIGONOMETRIC SUBSTITUTION METHOD: 1.5 dx

A: Given: I=∫dxx2x2+4 For evaluating given integral, we substitute x=2tanθ…

Q: (a) cos !9 4 " (b) θ (in degrees) where csc θ = 2.7614 (c) cot 217◦ (d) θ (in radians) where sin θ =…

A: a) Given term is cos94"

Q: Evaluate the expression under the given conditions. sin(0 + 6); sin e =, 0 in Quadrant I, cos é = -…

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Q: Find the following values using your calculate. Round to 2 decimal places. 3. Sin 28 4. Sin 38

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Q: 2)Solve overr the inter val [o, 360°) If necessary round to the nearest tenth of a degree. Sin o…

A: we need to find  θ

Q: Using trigonometric substitutions, S xv16 - 16 dx is equal to: - x2

A: Since you have asked multiple question,as per our guidelines we are supposed to answer only one…

Q: Set up a trigonometric ratio from ZD to solve for X. H. U 14

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Q: usC the distane formula to find the distance between:(8,5) and Co to)

A: The distance between two points is given by- L=x1-x22+y1-y22 The given points are 25,15 &amp;…

Q: Suppose that x, is a point in Quadrant III lying on the unit circle. 5 Find x. Write the exact…

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Q: If cost =3/7 and t is in 3rd quadrant, then sint is

A: If cost =3/7 and t is in the 3rd quadrant, then sint is?

Q: Approximate the acute angle u to the nearest (a) 0.01 and (b) 1'.

A: Given:                sinθ=0.6612

Q: Express the length x in terms of the trigonometric ratios of 0. X = 20

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Q: Use a calculator to find the following. Round your answer to four places past the decimal point. sin…

A: To determine sin 26.3°