2π 5. Given that cot≈ 0.3248, determine the following, to four decimal places, using co- function/shifting identities to determine the values of 11π a) tan- 10 3π b) cot (-5)

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A: To solve the given trigonometric equation

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A: trigonometry function

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Q: 2. What is the exact value of cos (22.5°) using the half-angle identities? O √2+√2 √2-√2 O √2-√2 O…

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A: keeping a note ?as per our company guidelines we are supposed to answer ?️only first question.

Q: Learning competency :Find the six trigonometric ratios of special angles. (M9GE-IVb-c-1) S F 45° 60°…

A: Concept: Trigonometric ratios: sinθ=PH ; cosecθ=HPcosθ=BH ; secθ=HBtanθ=PB ; cotθ=BP Here P is…

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A: As per our guidelines we can help you in solving only first problem rest of the problems you have to…

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Q: (a) (b) Without finding the value of x, find the value(s) of sinx for 0≤x≤2л . Explain and show your…

A: Follow the procedure given below.

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A: Since you have asked multiple question, we will solve the first question for you as per our guide…

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A: We know that,  cosθ=Adjacent sideHypotenuse

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Q: If cos x = -12/13 and x is in quadrant III, find a. sin () b. cos (2x)

A: given data  cosx = -12/13   a 2sin2x/2 = 1- cosx 2sin2x/2 = 1 -(-12/13) sin2x/2=25/26 sinx/2 = 5/26…

Q: Suppose that π/2≤θ≤π, sin(θ)=2/10, find tan(θ)=______. (round to 3 decimal places)

A: Given:-sinθ=210π/2≤θ≤π

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A: Since you have asked multiple question, we will solve the first question for you as per our guide…

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Q: 2. 3sin20-2√√3sine a. What is radian angle? cose + 5cos²0 = m b.If m= 2, then find the value of 0…

A: Given problem:-

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A: Here we have to find the distance of the ship from point A.

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A: Use rotation matrix

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Q: What is the period of the following trigonometric function: y=4cos(8pi x)

A: Finding the period of the trigonometric function

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A: To find the magnitude of the given vector v .

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Q: Find the exact value of the function: arcsin(1) O HR

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Q: 28. The radian measure of an angle of 1° is (a) 57.3 (b) 0.017 (c) 1 (d) 565 (e) 0.009

A: topic- degree to radian conversion π radians=180°

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Q: 38. For what numbers x, -^ ≤x≤7 is the graph of y = cos x increasing?

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Q: Given the rectangle below, as labeled. To the nearest degree, find th measure of ZBCA. B C H A 58°…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

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A: Given query is to prove the Indicated identity.

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Q: 45°

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Q: airplane 60° east of of 300 mph. wit a Find An Two has at the due The heading the planes leave 4…

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Q: In a triangle, if side a = 23, side b = 11 and angle A = 122 degrees, find the value of angle B to…

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Q: 7) 8π tan 9 1 + tan - tan 8π 9 -tan TU 18 T 18

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Q: d) x=√3₁ It is given that sin x=- where x= [0,2], which quadrant(s) is x in?

A: We can answer both the question in the following steps.

Q: 27. If sin 0: (a) I W|F 1 , then the reference angle for is: 2 (b) - 7 (c) R|M (d) // (e) none of…

A: The value of sin(-30) is -1/2