Double Angle Formulas. Find sin2x, cos2x, and tan2x. a. When tanx=(-4/3), x is Quadrant 2 b. When cosx=(4/5), cscx<0

Q: Find the radian measure of the central angle of a circle of radius r = 40 inches that intercepts an ...

A: Topic:- geometry

Q: 38.1° 5.92 m 4.32 m 26.4°

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Q: Let x, y, z all exceed 1, and let w be a positive number such that log, (w) = 24, log,(w) = 40 and l...

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Q: 2 tan 40 The expression is equal to 1– tan? 40 tan 2 O tan 80 O tan 20 O tan 20

A: This question is related to trigonometry.

Q: Find the Laplace Transform of the following: 2) (t3 -5)4

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Q: tan(2x) = O cos(4x) – 1 sin(4x) COS O 1+ cos(4) sin(4x) O 1- cos(2) sin(2x) sin(4x) 1+ cos(4x)

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Q: The function graphed to the right is of the form y = c+ cos x, y =c+ sinx, y = cos (x- d) or y = sin...

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Q: Use the given value, csc(0) = -5 and cos 0 < 0 to find the values (if possible) of all five trigonom...

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Q: 3. Find the angle measurementsof all angles in the triangle below to the nearest whole degree. 14 17...

A: 3) By law of cosine:cosA=(AB)2+(AC)2-(BC)22(AB)(AC)cosA=(14)2+(19)2-(17)22×14×19cosA=196+361-2892×14...

Q: If x2 y? z=54, xy? z²=36, x² yz?=4, x² yz?=4, then find X+y+z.

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Q: What is the acute angle formed by the terminal side of the angle ) and the horizontal axis? O supple...

A: Option D is correct

Q: メ lim メー9 ズs

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Q: Consider the following angle. 350° (a) Convert to radian measure using exact values. (b)Name the re...

A: Given Angle : 350° To be found : (a) Convert to radian measure using exact values. (b)Name the refer...

Q: tan(sin-1(24/25))

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Q: If the terminal side of a contains the point (-3, 4) and the terminal side of B contains the point (...

A: We will evaluate all above as shown below

Q: Find the square roots of the complex number z= 16 (cos 60° + i sin 60°). There may be more than one ...

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Q: Which angle is the included angle between the sides XY and YZ of ∆XYZ?

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Q: A robot is on the surface of Mars. The angle of depression from a camera in the robot to a rock on t...

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Q: How many solutions are there in the interval 0 < x < 2 for the equation 4 cos 3x =9? %3D 2. 3.

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Q: Find the terminal point  P(x, y)  on the unit circle determined by the given value of t. t =  2? 3...

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Q: If 0 E (T, ST), then what is its reference angle? 2 о0 — п - O T - 0 27 – 0

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Q: 1

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Q: - Which one is the correct expansion of cos 60? O cos 40 cos 20 sin 40 sin 20 O cos 50 cos 0 + sin 5...

A: Formula: Cos(A+B)= CosACosB-SinASinB  

Q: For hyperbola represented by 16x? – 3y?- 32x + 12y- 44 0, which | of the following is false. O verti...

A: For the solution follow the next step.

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

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Q: If a central angle with its vertex at the center of the earth has a measure of 1', then the arc on t...

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Q: Find all the four square roots of cos(0) + e¡e2 sin(0). Hint: e̟eżez

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Q: Which of the following is true about the hyperbola (y- 1)2 (x + 3)2 =1? 4. 9.

A: given hyperbola is y-124-x+329=1  

Q: 4) Find the value of composition of functions. Given f(x )= 3x +1 and g (x)= 2x + 9 %3D Rewrite as S...

A: Given that: f(x)=3x+1g(x)=2x+9

Q: Use a trigonometric ratio to find the value of x. Round your answer to the nearest tenth. A 60° B O ...

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Q: Solving Right Triangles Activity 3: Find parts of right triangle ABC in each of the following: В SUM...

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Q: Solving Right Triangles Activity 3: Find parts of right triangle ABC in each of the following: В SUM...

A: Given that:                      

Q: Match each function with its graph. (One choice will not be used.) ... 5- 10\4x 2x Q 5- 4 6x 11x 2x ...

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Q: FINDING THE COORDINATES OF A TRIGONOMETRIC POINTS OF SPECIAL ANGLES Recall that in a 30° -60 -90° tr...

A: We want to find Co-ordinate in the circle when the angke of rotation is 600°.

Q: What is the equation of the graph below? 10L 0.5 EVT 10 15 -0.6 cos (x + 5) O sin(x – ) O cos (z -) ...

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Q: Using the given information, find the area of the sector of a circle of radius r formed by a central...

A: if θ is measured in degrees  than area of sector is Area=θ360°×πr2

Q: A radio antenna, 20 ft high is located on top of a man-made platform.  A man situated on the ground ...

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Q: 11T A point has polar coordinates ( 4, Convert to rectangular coordinates. (x, y) = Enter your answe...

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Q: Find a positive angle less than 2n that is coterminal with the given angle. 150

A: To find co-terminal we have to add or subtract 2π from the given angle

Q: What is the coterminal angle of 11pi/7

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Q: (x, Y), then y = The points (0, 0). P() and P (-) equilateral form an triangle.

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Q: Evaluate the following: 8 Arc cos(- 17 cos an

A: We have to evaluate the given trigonometric functions.

Q: Which of the following are coterminal angles? OT and - T T and - O 0 and 57 O 5T -5 and 4 - 4. * Pre...

A: We know that two angles are coterminal if they differ by a multiple of 2π.

Q: What is the length of the transverse axis of the hyperbola whose foci are (0, -5) and (0,5), and who...

A: Given the foci of the hyperbola (0,-5) and (0,5) .We know that the foci of hyperbola is represent by...

Q: veen them

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Q: Dodong thinks of three non- negative numbers. If he adds them in pairs, the results are are 33, 44 a...

A: topic - integers

Q: Find the exact value of cos(x + y), given sinx = 3/5, cosy = 4/5, x is an angle in Quadrant II, and ...

A: Topic = Trigonometry

Q: Two towers A and B are placed at a distance of 100 m apart horizontally. The height of A is 40 m and...

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Q: tan 0 – cot 0 If P(0) = ,b) where a > 1,b < 0. What is the value of 1+ sin 0 sec 0 O ab +1 1- ab ab ...

A: topic - trigonometric ratios

Q: Find sin2x, cos2x, and tan 2x if cosx - and x terminates in guadrant III. 13 sin 2x cos 2x tan 2x

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