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Q: Find the area of the triangle if b = 10 inches, c = 15 inches, and y = 94. Round to the nearest…

A: Given query is to find the are of the triangle.

Q: If 90≤ θ ≤ 270 and sin(θ) = 0.72 What is the angle of θ? Find a postive and negative angle that is…

A: Given:- 90≤ θ ≤ 270  sinθ= 0.72

Q: Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the…

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Q: Answer the following as required. 1) Determine the amplitude and period of y = -7 sin Amplitude: 2)…

A: If a function look like y=Asin(B(x+C))+D where A is amplitude, period is 2πBSame for cosine function

Q: The current I, in amperes, flowing through an ac (alternating current) circuit at time t, in secon…

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Q: (b) If t = tan = tan = 12¹ 2' prove 1+ sinx+cos x 1+ sinx-cos x = cot N|X

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Q: Finding a Unit Vector In Exercises 47-56, find a unit vector in the direction of the given vector.…

A: Given:     v=-1,1 Let us denote by x^  a unit vector in the direction of a given non-null vector x→…

Q: Find a coterminal angle with measure 0, where 0° ≤ 0 < 360°, for each of the following: 23) 650° 24)…

A: We need to find a coterminal angle with measure θ, where 0°≤θ&lt;360°,for each of the following:…

Q: A rectangle is to be inscribed in a semicircle of radius 6 cm as shown in the figure bel -6 cm- Find…

A: solution:-radius, r=6 cmusing trigonometric ratiosOA=rcosθAB=rsinθ

Q: 7. Satellites that are used for TV must remain over the same point on the Earth's surface at all…

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Q: Name the quadrant in which the angle 0 lies. cos 0 <0, tan 0 <0 Choose the correct answer below. OA.…

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Q: Find the unknowns in the graph below: 58.39° h 90° S B = B

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Q: 680 ft (a) Express the angle 0 as a function of the height h of the balloon. 0 = (b) Find the angle…

A: Given query is to find the Indicated angle.

Q: Find the volume of the figure (in cm³). 22.4 cm cm 3 41.5 cm 41.0 cm

A: The figure is of rectangular pyramid.Height=41 cmbase width=22.4 cmbase length =41.5 cm.

Q: Rewrite the expression as an algebraic expression in x. tan(sin ¹(x))

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Q: A woman standing on a hill sees a flagpole that she knows is 65 ft tall. The angle of depression to…

A: Consider

Q: Find the measure of the reference angle for each measure of 0. (3 points each) 28) 0 = 165° 29) 0 =…

A: CONCEPT When the terminal side is in the first quadrant (angles from 0° to 90°), our reference angle…

Q: Which parent functions have a period of ? Select all that apply Cosecant Cosine Sine O Secant…

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Q: Solve 3cos2(x)−4cos(x)+1=0 The smallest non-negative solution is:    The next smallest…

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Q: Solve the following 1- Use the dot product to find the magnitude of u. u = (6, −3)   2-Find the…

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Q: Find parametric equations for the curve with the given properties. The circle x2 + y² = a² (x(t),…

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Q: 14. 6 points INSTRUCTIONS: At noon, ship A is 150mm due-west of ship B. Ship A is sailing east at…

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Q: K √2 √2 7 2 2 The variable t is a real number and P = values of the six trigonometric functions of…

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Q: Find all the solutions in radians using exact values only Sin2(8x)=1

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Q: Find the rectangular coordinates for the point whose polar coordinates are given. (4,1) = √ (x, y) =

A: The solution is given below

Q: Can someone help me step by step on finding cot(arccos(x))? Thank you

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Q: Solve sin 2x = tanx for 0≤x≤2π

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Q: (r, 0) = 2 Need Help? -R π/2 Read It Give two other polar coordinate representations of the point,…

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Q: Problem 4: Find sin(2x), given cos x = , and sin x > 0. Do not use a calculator.

A: We have to find value of sin(2x).

Q: Evaluate the expression under the given conditions. sin(20); sin(0) = ₁ 0 in Quadrant II

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Q: 7.) 3x²-3x - 18=0 GCF:

A: NOTE: Refresh your page if you can't see any equations. . first, we need to factor out 3

Q: Find the exact value of the expression, if it is defined. (If an answer is undefined, enter…

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Q: Solve csc(3x)−3=0 for the four smallest positive solutions x=

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Q: Find the amplitude, period and midline for the following function. 0 112 312 211 50/2 31 A . The…

A: The objective of the question is filling to boxes of amplitude, midline and period of the given…

Q: 5T 6 a) tan- 77 4 b) cosec-

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Q: When granular materials fall, they form conical piles. The angle of slope, measured from the…

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Q: 25 8.) - 16²5 + 12/23

A: We know  ⇒i2=-1 ⇒i4=1 Therefore i4k=1 , k =0,1,2,..

Q: point(s) possible Find the radius of a circle which has a sector of area 21 square feet determined…

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Q: f(x) = x42x³ +7 y approaches negative infinity as x approaches infinity y approaches negative…

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Q: Convert the polar equation to rectangular coordinates. (Use variables x and y as needed.) r= 4/…

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Q: 24 ? 14

A: To determine the measure of the missing angle.

Q: The time in seconds that it takes for a sled to slide down a hillside inclined at an angle 8 is d 16…

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Q: Find the amplitude, period, and phase shift of the following equations. 1) y sin 3 (2+ π) Amplitude:…

A: y=AsinBx-C+D or AcosBx-C+D⇒A=Amplitude ⇒C=phase shift ⇒D=Vertical shift ⇒Time period T=2πB

Q: Write the equation of a sine function that has the following characteristics. Amplitude: 9 Period:…

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Q: Problem 5: Find sin(cos-¹()). You should use clear notation as in 6.1 to define the parenthetical…

A: Concept: Using trigonometric identity  sin2x+cos2x=1

Q: Find the radius of a circle which has a sector of area 6 square feet determined by a central angle…

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Q: A clock with an hour hand that is 18 inches long is hanging on a wall. At noon, the vertical…

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Q: (c) To convert radians to degrees, we multiply by 180°. π X

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Q: An amateur radio operator erects a 75-foot vertical tower for an antenna. Find the angle of…

A: NOTE: Refresh your page if you can't see any equations. . here we have AB=75 BC=90

Q: The basic equation sin(x) = 3 has ---Select--- ✓solution(s), whereas the basic equation sin(x) = 0.9…

A: Given data:- The basic equations, sin(x) = 3sin(x) = 0.9