Point A is shown on the complex plane. A -5 -4 ♡ -2 -1 5 4 3 2 0 -1 Imaginary Axis 2 3 Real axis 5

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

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A: To find a formula for cos3θ in terms of cosθ and sinθ by using De Moivre’s Theorem.

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A: The standard form of sine graph is fx=AsinBx-C+D⇒A=Amplitude⇒T=2πB,T is time period⇒C=Phase shift…

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Q: utions of the differential + br + c = 0 and that satisfies (y2/y1)' = W[y₁, y21/y, where W[y₁, y2]…

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Q: For the function F(x)= U u./ + 10x + 25 (a) graph the rational function www. OC. The range of the…

A: Domain of a function y= f(x) is the set of all possible values of x for which f is defined. Range of…

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Q: Find the measure of the angle

A: The figure is given by To determine: The value of unknown angle.

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A: Given sinA=0.5

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Q: etermine the length of side QR in the following triangle: 13 cm 70 4 cm R

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Q: 18. If z₁ = 2 (cos 45° + i sin 45°) and z₂ = 4 (cos180° + i sin 180°), find: a. z₁z₂ and 21/22 in…

A: De Moivre's Theorem if rcosθ+isinθ is a complex number , then rcosθ+isinθn=rncosnθ+isinnθ

Q: Find ALL triangles with α = 30°, a = 8 and c = 12.

A: To solve the following

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Q: SECTION 3: Communication 3. Emily plans to deposit $800 at the end of every month into an account…

A: NOTE: Refresh your page if you can't see any equations. . here we have PMT=800 n=12 for the monthly…

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A: Two vectors are said to be equivalent if they have the same magnitude and direction.

Q: Evaluate the sum of the finite geometric series: -5-10-20-40-...-2560

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A: ABCD is a parallelogram

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Q: 2. David, who plans to go to university in 4 years, estimates that he will need $40 000. He is…

A: David, who plans to go to university in 4 years, estimates that he will need $40000. He is…

Q: Write an equation for an ellipse given the following information. (Give the values of a², 6², and c²…

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Q: Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the high…

A: Outside temperature over a day can be modeled as a sinusoidal function. We know a high temperature…

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: Multiply. Leave the answer in trigonometric 3A 4 6 cis • 6 cis TC - 4

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Q: Solve ABC with angle A =48 degrees, a=13cm, b=16cm 1.explain why 2 triangles formed 2. Determine 1st…

A: A=48°, a=13 cm ,b=16 cm  Figure

Q: SECTION 1: Knowledge/Understanding 1. Ashley borrows $1200 for 4 years. At the end of that time, she…

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Q: Solve the equation sin(x)=3 on the interval [90°, 180°]. Your answer must be an exact (numerical…

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Q: What is tan(A)? A 3 A √5 2 tan(A) [?]√[ ] nt: Remember to rationalize the denominato =

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Q: 3 A. cos B. sin C. tan Fill in the blank. 5 A [? ](A) = // h 4 Hint: Remember SOHCAHTOA. 314

A: Triangle is given, all sides are given.  One of the angle is A.  We can find trigonometric term as…

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

A: Law of sine is as follows asinA = bsinB = csinC Given data a = 23c = 16 ∠C = 29°

Q: Solve angle ABC with angle A=37 degrees, a=85cm , b=90cm  1. Explain why 2 triangles formed…

A: To solve the following triangle. A=37°, a=85 cm, b=90 cm

Q: Since sin O O tan 1/12 = 1-cos 8 1+cos 0 1 Cos 0 2 " as tan 1-cos 0 tan/2 = √ 1+cos 0 COS /= ± √ ||…

A: Given :sinθ2=±1-cosθ2cosθ2=±1+cosθ2

Q: Use the fundamental ident cosx(cscx-secx)-cotx

A: We have to simplify , cosx(cscx-secx) -cotx  using fundamental identities. Some fundamental…

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

Q: Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high…

A: let's consider a  sinusoidal function as shown below: D(t)=Co+C*sin(2πTt)------1 Where C is the…

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Q: Sketch the curve of the parametric equation.   x=4sin t/2, y=4cos t/2.

A: we know that sin2(θ)+cos2(θ)=1 we use this information to sketch the graph of the given parametric…

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