Given z1 = 18(cos 225° + isin 225°) and z2 = 3(cos 240° + isin 240°), what is the product of z1 and z2?  a 54(cos 105° + isin 105°)  b 6(cos 105° + isin 105°)  c 54(cos 15° + isin 15°)  d 6(cos 15° + isin 15°)

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A: In any right angle   with sides a, b and cwe know the relation  where b is the hypotenuse

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A:

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A: Quadrilateral  has , and the acute angles  and  satisfy  and To find the following.

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Q: (2) Answer the following question. Which is greater, one degree or one radian?

A: SolutionWhich is greater, one degree or one radian.

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A: Ht=11+8.3sin2π365t-81

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A: In this question , we will fin which point represent z1z2 .

Q: 8. ZK is located in the third quadrant with a secant of -6. Find exact expressions for the other…

A: First you need to know the basic rule of All sin tan cos which is shown below.

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A: We haveθ=(52.20 ± 0.70) degreesandX =(51.60 ± 1.05)

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A: Given data

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A: Since you are asking multiple questions. We are answering only the very first question as per our…

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A: Csc(4π3) = Csc( π + π3)

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Q: Use an Addition or Subtraction Formula to simplify the equation. sin(0) cos(30) + cos(0) sin(30) = 0…

A: By using an Addition or Subtraction Formula to simplify the equation. sinθ cos3θ+cosθ sin3θ=0 To…

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A: We know that the formulasin(2x)=2sin(x)*cos(x)

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A: If 8 equal right triangles form a square, and the perimeter of the square is 32 inches, what is the…

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Q: 1.) sec x- 2.) 3.) cotx sec x CSC X cos x - tan²x secx cos x sin x sec x CSC X = COS X cos x-1 tan x…

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A: To find the volume of the following right cone in terms of π.

Q: 12.) O is is acute angle and sin I the Pythagorean given. Use identity sin² (2) + cos² (e) = 1 to…

A: Given that:sin θ=74

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A: The given trigonometric expression sin-1sinπ3. We have to solve this expression.

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A: We have   tan 570°

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Q: Solve the equation by first using a Sum-to-Product Formula. (Enter your answers as a comma-separated…

A: Sum to Product Formula  cos( a ) + cos( b ) = 2cos( a + b 2 )cos( a - b 2 )

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A: To graph 1 periods for the following tangent function with asymptotes. y=tanx+π2

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Q: Solve the value of x. Round sides to the nearest tenth and angles to the nearest degree. 10 1.6 Xº

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Q: Use a calculator to find the value of the following expression. √√5 4 COS -1

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Q: 4. 5. 20 m X 54° 50° 200 m

A: Since, you have posted multiple questions. As per guidelines we are supposed to answer only first…

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A: y = –1/3[sin(x/4)] Obtain the graph of the function found by replacing sin with its reciprocal…

Q: Find the exact value of the trig function. Don't forget to rationalize any denominators. tan -225°

A:

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Q: - A cargo ship is tied up at a dock. At low tide, a 12-m long unloading ramp slopes down from the…

A: 1- A cargo ship is tied up at a dock. At low tide, a 12-m long unloading ramp slopes down from the…

Q: Use a sketch to find the exact value of the following expression. tan tan COS COS - 1 -1 5 13 5 13 =…

A: Use Pythagoras theorem