True or false? (a) √ cos² (8t) + sin² (8t) ---Select--- ✓ (b) sin(x) = csc(+). CSC ---Select--- ✓ = cos(8t) + sin(8t) 4 0 and cos(0) < 0, then 0 is in Quadrants II or III. ---Select--- ✓

Q: 1. Use a calculator to evaluate to four decimal places. a) sin 15° b) cos 55° 2. Use a calculator to…

A: see below the answer and explanation

Q: The function f(x) = - 5%2 + 20x + 2 in vertex form is f(x) = -5(x - 2)2 + 18 f(x) =- 5(x - 2)2 + 22…

A: To write the function in vertex form.

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Q: List the x-values in the graph at which the function is not differentiable. 11) 12) 2 2 1 y A) x =…

A: Note:As per our guidelines we are supposed to answer only one question if there are multiple…

Q: 7 10 Find the exact values of cote and csc 0. Let be an angle such that cos 0 = and tan 0 <0.

A: Given :cosθ=710tanθ&lt;0

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A:

Q: Calculate the missing measurements for each tagit 2. ? in 4.7 in ? in 2 10.7 in = 3.52 in²/ 210.76…

A: Topic:- geometry and algebra

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

Q: Let 0 be an angle in quadrant III such that cos Find the exact values of csc 0 and cot0. = 100

A: We have, cosθ = -58 Where, θ is in third quadrant To evaluate: The value of cscθ and cotθ.

Q: √x-6 x- 36 x-36 11) lim SOS CUDONE BIÇO É LA

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Q: 7. Given cos x = - a) cos(x + y) 8 17 when T≤x≤ Зл 2 b) sin 2 y " and sin y= 5 13' when c) tan(x +…

A: Topic = Trigonometry

Q: Given the image of the right triangle, identify the ratio for Tan B as a reduced fraction and a…

A: We use Tanθ=oppositeAdjacent=perpendicularBase

Q: If esc() + + k = cot 3-2√3 3 0-√3 1 √3 O- 3-6 3 4T 3 then the exact value of k is

A: csc(π3)+k=cot(4π3)we know   cscx=1sinxtanx=1cotx

Q: If sec(a) = 7/73, find the value of cot(a) where 0 < a < ¹/2.

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Q: The sine of a certain angle is 0.6. Calculate the secant of the angle. O 4/3 O 5/4 4/5 O 3/4

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Q: Find the value of cos K rounded to the nearest hundredth, if necessary. K 24 26 10 M

A: As we know from the trigonometric ratios:…

Q: Suppose that csc 0= = 13 2 and Ꮎ Find the exact values of cos 2 - π - 2 <<T. and tan 0 2

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Q: Prove the following identity. sinte - coste = 1 - 2cos²0

A: INTRODUCTION Trigonometric Identities are equalities that require trigonometry functions and hold…

Q: Consider the following graph of f(x) 1 lim. 2 3 X→-| Tim x → - (+ lim. X→→I G G f(x) f(x) f(x). (6…

A: As per our guidelines we can answer only 3 subparts of the given question so kindly repost the…

Q: hich of the following statements are correct regarding the properties of the function f(x) = cos…

A: Use period of function to describe minimum and maximum value

Q: Rewrite cos (2 cos¯¹v) as an algebraic expression in v.

A: Topic = Trigonometry

Q: 2 lim хэч 1x2 +\ ite 6-X

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Q: 9 Let be an angle in quadrant II such that csc 0 = 4 Find the exact values of tan and cos 0.

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Q: Let b represent an angle with a measure such that 0 Indicate whether the angle is acute, obtuse, or…

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Q: -4 -3 -2 -1 Clear All Draw: 4 3 2 1 -1 -2 -3 -4 -5+ 1 2 3 4 5 nd a positive angle that is…

A: We will find the required.

Q: We can now find an angle between 0 and 27 that is coterminal with the I X 27 3

A:

Q: Find the exact value of the expression using the provided information. Find tan(s + t) given that…

A: Formula used tan( a + b ) = tana + tanb 1 - tanatanbGiven coss = -1213sint = 1517

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Q: ind the value of the variable in the following figures. Round answers to the nearest tenth. X 58 40⁰

A:

Q: 5) for x>3 Is the function given by f(x) = x-3' x2 + 5x, Why or why not? for x ≤ 3 continuous at x =…

A: Given query is to find function is continuous or not at x = 3.

Q: Draw the following angle in standard position, find a point on the terminal side, and then find the…

A: Please see the below picture for detailed solution.

Q: Find a so the distance between the points (x, 2) and (-2, 1) is √/2. X

A: if two points is   (x1,y1)  and (x2,y2)  than formula of distance is D=(x2-x1)2+(y2-y1)2given…

Q: 1) 2sin ㅠ 3 COS ㅠ 3 로

A:

Q: 12) lim X→ ∞ 3x + 1 7x2-7

A: As per our guidelines we are supposed to answer only one question. Kindly repost others questions as…

Q: Qno2. Solve both parts.  a) Qno4. Solve for x.   2 cot² 2x - 4 csc 2x + 4 = 0.  b) Compute for the…

A:

Q: True or false? (a) If tan(0) = 4, then sin(0) = 4 and cos(0) = 6. ---Select--- ✓ (b) sin(a²) +…

A: (a)   given  tan(θ)=46tanθ=perpendicularbase

Q: 1. Establish the identity csc(x + y) = CSC x CSC y csc x cos x + csc y cos y

A: cosec(x) = 1sin(x)    &amp;   sin(x+y) = sin(x) cos(y) + sin(y) cos(x).     Detailed solution will…

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A:

Q: Given the image of the right triangle, identify the ratio for Sin A as a reduced fraction and a…

A: We have to slove above question

Q: Solve 25 tan 20 = -21 (0°<< 360°)

A: given equation is 25 tan (2θ) = -21     where   00&lt; θ&lt; 3600then we have to solve it    since…

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Q: lim f(x) = 3 9) x → 0+ -5 -4 -3 -2 -1 A) True 1 2 3 4 5X 015.1 = simil timil B) Fa

A:

Q: Given the right triangle shown, determine the sine, cosine, and tangent values for ZA. Round your…

A: We need to find sine, cosine and tangent values for the angle ∠A

Q: 1) Consider the function g(x) -4 +3 b) a) lim X-2+ lim -1 X-2 c) lim X12 e) lim 1 f) lim d) g(a) = S…

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Q: Solve the equation in the interval [0, π]. Hint: Use a double angle identity first. Enter your…

A: sin(2x)-cosx=0we know  sin2x=2sinxcosc

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A: Given that , Height above the ground = 3m Diameter of larger Ferris wheel = 25m Diameter of small…

Q: Write the trigonometric expression as an algebraic expression in u and v Assume that the variables u…

A: Given :costan-1u+cos-1y