What is the value of cot (900 - i)?

Q: Find the length of an arc that subtends a central angle of 45° in a circle of radius 30 m. (Round…

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Q: Using the figure below, if = 26° and y = 8 determine the exact value of x. y 8 tan 26° 4 sin 13° 13…

A: Given figure:-

Q: Find the indicated trigonometric value in the specified quadrant. Function Quadrant Trigonometric…

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Q: 2: Prove that a) cosx tan3x = sinx tan’x b) (sin x + cos x)² = 1 + sin 2x

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Q: 3. It is given that sin(x) + cos(x) tan(y) = 1. Use implicit differentiation to find d dy dx

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Q: Simplify: sin x (tan x + cot x) A.cot x B.sec x

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Q: Sabri stands 12 feet away from a tree and measures the angle of elevation to the top of the tree to…

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Q: Solve the equation sin²x − cos²x − 1 = 0, find the general solution (all real solutions) in degrees.…

A: Given problem:- 1. Solve the equation sin2(x) - cos2(x) - 1 = 0 find the general solution (all real…

Q: 4. John is in a rescue helicopter that is 100 m. above the water. Below he can see a swimmer in…

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Q: Vectors A, B, and C are shown in Figure 2. a. What is A in terms of x and y components? Answer: A =…

A: As per our guidelines we only solve three sub parts and the rest of it will be reposted.

Q: Solve 3cos^2x=sin^2 on the interval [0,2pie]

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Q: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts,…

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Q: In traveling across flat land, you notice a mountain directly in front of you. Its angle of…

A: According to our guidelines we are supposed to answer only the first question if you want any…

Q: An airplane traveling at 400 mph at a cruising altitude of 7.1 mi begins its descent. If the angle…

A: Given problem:- An airplane traveling at 400 mph at a cruising altitude of 7.1 mi begins its…

Q: Use the law of sines and/or law of cosines to solve the following triangle. SHOW ALL WORK! If no…

A: The Law of Sines: sin Aa=sin Bb=sin Cc where A, B, C are angles and a, b, c are lengths of sides.

Q: This problem refers to right triangle ABC with  C = 90°.  Begin the problem by drawing a picture of…

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Q: (x-1)² (x−1)² (y+2)² (v + 2)² 9 16 (a) Identify the center. (c) Identify the foci. For = 1, (b)…

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Q: Find reference number t = 8pi/7

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Q: Find a possible formula for the trigonometric function whose values are in the following table. x 0…

A: We have to find the formula for the trigonometric function whose values are in the given table.

Q: 1/sin ^2x + 1/cos^2x=1/sin^2x cos^2x

A: 1/sin ^2x + 1/cos^2x=1/sin^2x cos^2x

Q: (cos A + sin A)/(cos A - sin A) = (1+ sin(2A))/ cos(2A)

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Q: Plot the following points: A (3,-3) B (4,2) Determine the Distance AC. C (-1,2) D

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Q: simplify to a single trigonometric function. tan(pi/2-u)

A: NOTE: Refresh your page if you can't see any equations. . use the formula

Q: Find the amount in the account after $300 is invested for 1 year at 6% compounded monthly. (Enter a…

A: Here, the formula used is: A=P1+rnnt

Q: (a) cos(a + B) (b) sin(B al =

A: We will find the  required value

Q: In which quadrants is cos(0) positive? (Select all that apply.) O Quadrant I Quadrant II Quadrant…

A: As we know from the basic quadrants rule of trigonometry; 1). In quadrant I, all trigonometric…

Q: Write a function of the form y= A cos (Bx− C)+D that has period 8, phase shift -2, and the range…

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Q: Determine the coordinates of the following points. a. P(-8π) b. P (77) C.P(-5)

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Q: Ox= 3π 2 CSC X has period + 2n (n is an integer) Ox= It + 2m (n is an integer) 2 Ox=+ n (n is an…

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Q: Use identities to find the indicated value. Where necessary, rationalize denominators. 3√5 Find csc…

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Q: 2 A cross section of the parabolic mirror in a car headlight is y²=4x. Where should the bulb be…

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Q: A Red Cross helicopter takes off from headquarters and flies 125 km in the direction 195° from…

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Q: Unit 4 Use Inscribed Angles and Polygons Explain why the diagonals of a rectangle inscribed in a…

A: As per the company guidelines we can solve first question. I hope that the given solution will help…

Q: a) I y = 3 cos 2x

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Q: Find the points (x, y) in the unit circle satisfying the given condition 2 b. y = - =-²/ C. x = 4y 3…

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Q: Assume that is a positive acute angle. Given: sin = Find: sin 20 24 25

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Q: Given triangle ABC, ∠A = 40°, sides b = 7 m and a = 6 m. Find ∠B. Round the angle(s) to two decimal…

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Q: Find the length s and area A. The length of the arc is yards. (Round to three decimal places as…

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Q: Points A and B are separated by a lake. To find the distance between them, a surveyor locates a…

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Q: Find the exact length of a. 60° 9.6 yd a Q

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Q: If s denotes the length of the arc of a circle of radius r subtended by a central angle 0, find the…

A: We will find the value of length of an arc of circle.

Q: Solve -6 cos²(x) - 5 sin(x) The smallest solution is: The next smallest solution is: = - 5 for x on…

A: Given equation is -6 cos2x-5 sinx=-5 for x∈[0,2π). Find the smallest solution and the next smallest…

Q: 10. Given 0 ≤ 0 < 27, solve √3 tan²0+2 tan 0-√3 = 0. ㅇ 警, 풍, 풍, 쫑 36 O No solutions 0,7 O 2,5T

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Q: Find all possible solutions for a on - 90° <a ≤ 90° (rounding to 2 decimal places): Separate…

A: Given problem:- Find all possible solutions for a on - 90° &lt;α ≤ 90°  sin(α) = 0.9962

Q: Part 1 of A trench must be dug from point B, straight to point A (which is at the southern point of…

A: Let's find coordinates of A.

Q: Find two negative and three positive angles, expressed in radians, for which the point on the unit…

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Q: xpress tan t in terms of sin t, if the terminal point determined by t is in Quadrant I

A: We are asked to express tant interms of sint

Q: Divide the interval of y=-1+1/2cot(2x-3pi) into 4 equal parts for both periods and calculate the…

A: Given function, y=-1+12cot2x-3π The period of the function is the minimum length of x after which…

Q: How do you Enter answers as a comma-separated list.)

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Q: Find all angles, 0° 0 < 360°, that satisfy the equation below, to the nearest 10th of a degree. 9…

A: We need to find  x.