sec2X - 4secX = 0         [ 0, 2pi )

Q: A policeman is sitting at a railroad crossing as a train goes by along a track that forms a 75°…

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Q: Find the exact values of cose, csc, and tan 0. cos csc0 = 0 tan 0 0 8 X 0/6 S

A: Given: Let 3,-7 be a point on the terminal side of θ. To find : Exact values of cosθ,cscθ and tanθ.…

Q: and the sink is 1.46 meters, and the distance between the client’s refrigerator and sink is 2.75…

A: Introduction: The law of sines is given by, asinA=bsinB=csinC The law of cosines is given by,…

Q: cos theta= - 1/2 give a general formula and list six solutions?

A: We have given cosθ=-12

Q: Using trigonometry, solve for x - the angle of the triangle. 21 15

A: Given-  To Find- The value of angle x.

Q: Complete the dimensions of the given triangle. Angle "A" = 20° | Side "a" = 15 | Side "b" = 22 %3D…

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Q: 32. Which equation is true for the triangle shown? Select all that apply. 4/67 30 A a? = 16 + 49- 28…

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Q: Jessica was proving the law of cosines using the triangle below. She has drawn a line from ∠C…

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Q: A right triangle has sides of length x = 4.3 m and y = 2.8 m. 0 x² + y² = 12 (a) Find the value of r…

A: The height and base of a right angled triangle are respectivel.

Q: How do you decide whether to use a positive or negative sign in the half-angle formula for sine and…

A: Solving the following problem

Q: A Ferris wheel is 3 feet off the ground. It has a diameter of 50 feet and rotates every 24 seconds.…

A: Disclaimer: since you have posted sub multiples parts of a question, we will solve only first three…

Q: solving this for a: a/sin A = c/sin C, where the given values are A (37.8), C (109) and c (4740).

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Q: sin squared theta - 16=0 How do I find all the angles that satisfy this equation?

A: Solve the equation than find the Angles theta for which given equation satisfy.

Q: the period of the following trigonometri y=3cos((4x)/(7))

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Q: △ABC is given with a right angle, ∠B, cos(3x+30)°=sin(12x)°. If ∡A=(3x+30)°, what is the value of…

A: Given: Aim: To find the value angle A. Basic information:

Q: 1 (a) Suppose A and B are two angles whose sum is 180 degrees. Show that chord2A and chord2B=4R2…

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Q: What is the measure of arc PQ? (6x)° (8х- 10)° R. (10x + 10)° X= Measure of arc PQ = degrees. APQR…

A: This is  a circumcircle. All the three vertices is on the periphery of the circle.

Q: Two ships leave a dock at the same time, one sails northeast at the rate of 9 miles per hour and the…

A: Let A and B denote the first and second ship

Q: A lighthouse keeper 100 feet above water sees a boat sailing in a straight line directly toward er.…

A: It is given that a light house keeper 100 feet above the water.  ⇒heigth of the light house h=100…

Q: How do I convert r = (8+3sinθ) into Cartesian coordinates?

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Q: Q4. (a) The diagram shows a triangle ABC. A (ii) 5 cm C 6 cm B The lengths of AC and BC are 5 cm and…

A: For the given problem  Angle ACB= 123.6 Deg. Side AB=9.70 cm