Use the figure to evaluate a+b, a-b, and - a.

Q: Find the quotient 21-1 = z2 = Cos Blank 1 + i sin + i sin Z1 of the complex numbers. Leave answer in…

A: The given complex numbers are  ,

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A: In the right triangle below, to find the angle  to the nearest tenth of a radian, where  and  are…

Q: d) √3 cos x + sin x = 0 [-2π, 0]

A: By converting the given equation in single trigonometric function,, 99, 254); position: relative;…

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Q: Evaluate the following expression. Type DNE if the expression is undefined. sin (arcsin (0.6)) = =

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Q: Use the information given below to find tan (a-B). 12 13 Cos α= with a in quadrant IV cos B == I 12…

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Q: Plot the point √2 2 √2 2

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Q: y=4-5 cos2x Use the graphing tool to graph the function. Click to enlarge graph (For any answer…

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Q: If sin a = 8 17 (a) cosa = (b) tan a = (c) csc a = (d) sec a = (e) cot a = and 0 < a < use…

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Q: Find the value or state that it is undefined. In the latter case, enter "DNE". sin(arcsin (-0.57))

A: The given expression is .Find the  value of the expression.Use property:..

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

A: GivenInitial point P1 = (1, -2) &amp; terminal point P2 =(6, -6)

Q: Find the area K of the triangle. K = square units (Round to two decimal places as needed.) C... 8.…

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Q: Use a calculator to find to the nearest tenth of the degree, if 0°<< 360° and sin = -0.4384 with in…

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Q: given that sin(x-A)=2cos(x+A) Show that tan x= 2tanA/1+2tanA

A: Formula used:

Q: Find 2 possible values for between 0 ≤ 0 < 27 that satisfies; 2 cos (0) 01 = rad. 2 02= Ꮎ rad.…

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Q: Find the exact value or state that it is undefined. In the latter case, enter "DNE". 3 (³})) 5 sin…

A: Explanation of the answer is as follows

Q: Convert the rectangular equation to a polar equation. Express r in terms of 0 8x+y=9 r= (Type an…

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Q: Convert the rectangular equation to a polar equation that expresses r in terms of 0. x² + y² = 4…

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Q: 9π Find a cofunction with same value as sec 20 The cofunction is csc V

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Q: What is the mapping notation for y = -4 sin(x + 3) − 8? (a

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Q: Find the exact value of the expressions cos(x +B), sin(x +ß) and tan(x +ß) under the following…

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Q: Find all solutions of the equation in the interval [0, 2). sin 2x+2 cos x=0 Write your answer in…

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Q: Two boats leave a marina at the same time. The first boat travels 6 knots at a bearing of N39°E, and…

A: Formulas:Resultant vector formula, This formula will be used to calculate the relative velocity.The…

Q: What is the amplitude of graph y = ½ sin(x)? Show all work and needed asap!

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Q: 10) Solve for x. Round final answers to two decimal places. 30⁰ 50° 25 mm 45 mm 42° 30

A: for a right angle triangle,

Q: Plot the point given polar coordinates (-6,- 150°). Give two other pairs of polar coordinates for…

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Q: Height of a pyramid The angle of elevation to the top of the egyptian pyramid of Cheops is 36.4…

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Q: Find the area of the sector formed by central angle in a circle of radius r if 0 = 7 radians r = 6 m…

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Q: Write the equation of the graph below. Use a sine function. y 4 2 -2 -4 π/2 B 3/2 21

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Q: Give a complete graph of the polar equation r=8-8 sin 0 and identify the type of polar graph. Choose…

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Q: Which of the following expressions is NOT equivalent to sin 75⁰? O sin 45° cos 30° + sin 30° cos 45º…

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Q: Match each point in polar coordinates with either A, B, C, or D on the graph. A (1) B 11x 6 II K 6 6…

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Q: distance of a descent An airplane traveling at 240 mph is descending at an angle of depression of 6…

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Q: Use Heron's formula to find the area of the triangle. Round to the nearest square unit. a = 8…

A: By using Heron's formula to find the area of the triangle.

Q: Find sin (6) if cos = 0.28 and 9 is in Quadrant IV. Round to 3 decimals.

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Q: Which expression is equivalent to cos²x+cot2 x + sin² x? Otan² x O cot² x Ocsc² x O2 csc² x E

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Q: For the equation, 2 sin(t) + 5-3 sin(t) a. Solve for all radian solutions. k b. Solve for t if 0 < t…

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Q: Solve √3+5 sint: = 3 sint for 0 < t < 2π Enter you answers as a comma separated list and use pi for…

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Q: The angle of elevation to the top of the Empire State Building in New York is found to be 16 degrees…

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Q: consider a triangle ABC like the one below.suppose that B=129,a =33,and c=72.(the figure is not…

A: The solution is shown in step-2

Q: Determine an exact value for the expression and include a complete solution cos 120° cos 150° + sin…

A: The solution is shown in step-2

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Q: verify the given identity 73) (cos(x)/(2) + sin(x)/(2))2 = 1 + sinx

A: We are authorized to answer one question at a time, so we answer the first one. Please repost your…

Q: Find the measure (in degrees, not equal to the given measure) of the least positive angle that is…

A: Recall:

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Q: Let sin A = 3 5 sin(2A) and cos A = 5 with A in QI Use a double angle identity to find the…

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Q: x=sec(theta), evaluate 2x/square root x^2-1

A: We have We have find the vale of

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Q: Evaluate the following expressions. Becuase you are finding arcos, the answer must be in the…

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