The following problems refer to triangle A⁢B⁢C. Round your answer to the nearest tenth. If a=4 , c=7 , B=111∘ , find b. b=

Q: Find the exact value of the real number y if it exists. Do not use a calculator. y=tan ¹ √√3 Select…

A: Giveny=tan-13

Q: Answer is only partly right

A: You have posted more than one question, we will solve the first question for you. The rest one can…

Q: Find a value of x in the interval [0°, 90°] that satisfies the given statement. cot a = 1.2316047 α~…

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Q: Write the function in terms of the cofunction of a complementary angle. cot

A: cotπ8

Q: 2. The point (-6,-5) is on the terminal arm of an angle A. Determine the value of angle A to the…

A:

Q: Answer must be an exact value not in decimal form

A: We have to find the trigonometric values using the given values of the triangle.

Q: Q1: Solve the complex equation: hint: cos z = 2.5 : ZEC cos(0₁ +0₂) = cos 0₁ cos 0₂- sin 0₁ sin 02

A:

Q: Select the correct answer below: 0 (-6,-2) 0 (0,-2) (-18,-4) O (0,4) O(-6,-4) (-18.4) 200 Б 3

A: Here we have two vectora u and w . Need to perform indicated vector operation.

Q: Find the exact values between 0 and 2π that solves cos(2x)+csc² x = 0

A:

Q: Suppose you are solving the trigonometric equation (2.6)tan x + 6.1 = 2.9 - (1.1)tan x The first…

A: 2.6tan(x)+6.1=2.9-(1.1)tan(x)

Q: ) Use the Half-Angle Identities to have an exact value for the following (use simplified fractions,…

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Q: Solve ∆ABC. Round to one decimal place where necessary

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Q: Prove the identity. 8 tan(x) - 8 tan(y) = 8 sin(x - y) cos(x) cos(y) Use a Reciprocal Identity, and…

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Q: Solve ∆ABC. Round to the nearest integer. a = 47, b = 30, c = 62

A:

Q: Find the exact values between 0 and 2pi that solves cos(2x) + csc^2 x=0

A: We need to solve cos2x+cosec2x=0. For simplicity, we will be answering it by plotting graph.

Q: convert 14400'' to degrees.sexagesimals

A: 1° is equal to 60'(60minutes). 1' is equal to 60''(60seconds).

Q: A 20 в 40° 15 C

A:

Q: alt 1 2 9 a Verify the identity. cot² (t) - cos²(t) = Moreovadiny @ cot² (t)- cos² (t) = cot²(t)…

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Q: 1) Find the smallest positive solution x: (sec(x)+4)(sec(x)+3) = 3 Assume radians.

A: According to bartleby guidelines we supposed to do the first one of multiple questions kindly repost…

Q: Verify the identity. 2 tan X-CSC tan x-csc X 2 X = tan x + csc X

A: given identity tan2x-csc2xtanx-cscx=tanx+cscx

Q: Verify the identity. sin ² x tan² x = tan 2 2 x-sin ² x

A:

Q: Question 17 > Solve 2 cos²(x) + 3 cos(x) - 5 = 0 for all solutions. x = where k € Z Question Help:…

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Q: Solve ∆ABC.   B = 110º, C = 30º, a = 15

A:

Q: Find a value of a in [0°, 90°] that satisfies the given statement. sec α= 1.5816586 α≈ O (Simplify…

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Q: Use the formula for the cosine of the difference of two angles to find the exact value of the…

A: We know that the trigonometry formula cos(A-B)=cosA*cosB+sinA*sinB

Q: D Question 3 Find any inflection points given the equation. f(x) = 2x³ + 12x² + 18x O Inflection…

A: f(x)=2x3+12x2+18xfor inflection points put f''(x)=0we know d dx(xn)=nxn-1

Q: Solve the equation 1/(sin x) + 2(sin x) = 5 Multiplying by sin x both sides and reducing to 0…

A: To solve the following equation. 1sin x+2sin x=5

Q: Explain how to use half-angle identities to find the exact value of sin 7.5⁰. To find the exact…

A:

Q: 1-cos cos 0 10 Solve the following equations for 0, giving all the roots in the interval 0 < 0 <…

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Q: TT 0≤x≤2 0 ≤ x ≤ cos(x) · cos(2x) X = ? 1 4

A:

Q: https://learn.hawkeslearning.com/Portal/Lesson/lesson_certify#! Question 2 of 12, Step 1 of 1 If…

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Q: A triangular parcel of land has sides of lengths 870 feet, 920 feet and 721 feet. a) What is the…

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Q: help me someone please

A: We need to find arc and angle.

Q: Find the exact value of the expression given below. cos 12 cos (12-0 (Simplify your answer,…

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Q: Verify the identity. 1 1 - - sin²(y) Use a Pythagorean Identity in the denominator, and then use a…

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Q: A building that is 140 feet tall casts a shadow 20 feet long. What is the angle of elevation of the…

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Q: Answers the following: a) If 770 + 2x/5 = Arccos(sin x/4), find x. b) Evaluate tan(Arccos 12/13 –…

A: According to the company policy we can attempt only one question so please upload the questions…

Q: Verify the identity. tan ² x + sec ² x= 1 + 2 tan ² x Which of the following four statements…

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Q: Find the radius r of the circle if an arc of length 10 m on the circle subtends a central angle of…

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Q: The following problems refer to triangle A⁢B⁢C. Round your answer to the nearest whole number. If…

A: Find the largest angle

Q: The radius of a circle measures 7 inches. A central angle of the circle measuring What is the area…

A: Circle

Q: Solve the problem. Supertankers off-load oil at a docking facility shore point 5 miles offshore. The…

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Q: Find the following. 0 tanz, given sin 0 = - 5 13 180° <0<270° tan (Simplify your answer, including…

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Q: 1. a) When using the unit circle to find the trigonometric ratios for 150°, a reference angle of 30°…

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Q: Find the exact value of the expression given below. cos(-15°)

A: Given;

Q: Use the sum or difference formula to find the exact value of the trigonometeric function:…

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Q: X 64° y 8

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Q: Use a double-angle formula to find the exact value of the given expression. 2 cos ²112.5° -1 2 cos…

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Q: Solve 2 cos² (w) - 3 cos (w)+1=0 for all solutions 0 << 2π W = Give your answers as a list separated…

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

Q: Find the exact value of the real number y if it exists. Do not use a calculator. y=cot Select the…

A: y=cot-1-33 y=cot-1(-cotπ3) As range of cot-1x is 0,π. y=cot-1(cotπ-π3) y=cot-1(cot2π3)