1. The base of an isosceles triangle is 20.4 and the base angles are 48°40'. Find the equal sides and the altitude of the triangle.

Q: (4, -3) and (4, 5) are the ts of the sides of a triangle, poordinatoc ardinates cf ite enti

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Q: Period A 2021=2021 ALGEBRA 3 E Homework: 3/2 Trigonometry Applications 1 Find the length x. B 21 380…

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Q: Solve the following system of equations using Gaussian elimination: 5x + 3y + 4z = 1 4x – 7y + 3z =…

A: Firstly , we can write the given system in Augmented form and apply row operation.

Q: f you had a 20-foot ladder, how far away from a building would you have to place the bottom to reach…

A: We can solve the answer in the following steps.

Q: If sin A = −12/13 with 180° < A < 270°, find the following from the choices below please for each of…

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Q: the period of f is 2  the midline for f is y = -1  the amplitude of f is  3   what is the…

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Q: In the accompanying diagram of a right triangle ACD, B lies on AC, BD is drawn such that m2CDB = 27,…

A: This question is based on Trigonometric Ratios.

Q: In which quadrant does 0 lie if the following statements are true: cos 0 > 0 and (sec 0)(tan 0) > 0

A: Given query is to find the quadrant for the angle.

Q: (a). Find a common denominator for COSX |- COSX and 1- COS x COS x –COS X COSX = cosx-coseX COS X…

A: a To find a common denominator for 1cos x and cos x1-cos x.b To expand cos x+tan x2 and to simplify.

Q: Rewrite the quadratic function in vertex form (which our OpenStax textbook also calls the standard…

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Q: a. 37-7 3 -=342-6-45,57 b. 7 + 742,tr15.5 (7,-17 =23(2), 3-6)>-c5,67 6-5,-19-5> c. the magnitude and…

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Q: For the following pair of vectors, find U · V. U = 6i + 7j, V = 7i + 6j

A: This question is based on Dot product.

Q: (a). cot x[cot(-x) + tan(-x)] = – csc² x CSC² x |

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Q: Use the slider to graph the standard position angle, then write the missing radian or degree angle.…

A: Explanation of the answer is as follows

Q: he following identity. tan + cot = 2 csc x We begin by writing the left side of the equation in…

A: Given query is to prove the identity.

Q: Solve for remaining parts of the given right spherical triangles below. Given the right spherical…

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Q: 2 sin 0 sin y = cos(0 – 4) – cos(0+4) Equation 1 - Trigonometric Identity - Product of Sines…

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Q: Question 2. Use De Moivre's Theorem to show that 8 cos* 0 – 8 cos² 0 + 1 and 4 cos 0 (sin 0 – 2 sin…

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Q: Solve the following equation 2cos(x/3)+1=0 on the interval [0,2pi)

A: Given query is to find the solution of the expression.

Q: Find all the second-order partial derivatives of the functions 3: a) f(x, y) = x + y + xv b) g(x, y)…

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Q: Let cosA = −5/13 with A in QIII and sinB = 3/5 with B in QI. Find  tan(A − B).

A: I am attaching image so that you understand each and every step.

Q: 9 m 6 m 4 m In

A: Give queey is to find the value fo x.

Q: D. Find the angle between 0° and 360° or between 0 rad to 2n rad that is coterminal to the given…

A: Find your answer below

Q: Consider sec(-2 – 72) = 2. We wish to determine all solutions for this problem. First solve the…

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Q: Two fire lookout towers at points A and B are 5 mi apart. Find the distances from points A and B to…

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Q: 5] y=1+2x6 – 4x² – 2x6 - Standard Form: Degree: Sign of LC: as x→-0, y→ as x0, y→.

A: Solve the following

Q: Solve the following equations:  a) tan(x-pi/2)=-1 on the interval (-oo,oo)

A: We have to find out As per guidelines we have to solve one question  Please repost other questions…

Q: The angle of elevation of a ladder leaning against a wall is 65 and the foot of the ladder is 5.5…

A: Solve for the length of ladder

Q: Use the angle sum or difference identity to find the exact valuc of cach. sin 15"

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Q: A ship is headed due north at a constant 18 miles per hour. Because of the ocean current, the true…

A: We have a triangle with sides of length 18 and 16,and an angle of 15° - 0° = 15° opposite…

Q: A. Answer as indicated. Show your complete solution including illustration. 1. Find the six…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: 3. In the triangle RST, what is t? 18 A. t= 18 B. t= r=18 tan 40 tan 50 40 C. t= 18(tan40 ) D. t =…

A: Please see the answer below.

Q: If cosA = −4/5 with A in QII, find sin A/2 .

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Q: Identify the hypotenuse, adjacent leg, and opposite leg in reference to the given angle. Then,give…

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Q: 9) 10) 10 19 49° 32°

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Q: 3. Find the height of a tree if the angle of elevation of its top changes from 20° to 40° as the…

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Q: Find the area of the triangles. Round to the nearest tenth. As in the text, (a, a), (B, b) and (y,…

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Q: Which of the following quantities is equal to 2 radians? 5 degrees 180 180 degrees degrees 360 360…

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Q: Write the complex number in polar form. Express the argument in radians. - 4 + 43i

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Q: An airplane is heading north at an airspeed of 800 km/hr, but there is a wind blowing from the…

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Q: The problem that follows reviews material we covered in Section 6.2. Find all solutions in the…

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Q: Solve the following equation for all radian solutions and if 0 <t< 277. Give all answers as exact…

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Q: Convert from polar coordinates to rectangular (2.5, 17?/ 4 ).

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Q: Solve the equation 2 sin θ + sin 2θ = 0 if 0◦ ≤ θ < 360◦

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Q: 6. 27 9. 30 30 a 60 105

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

Q: Graph cach function using radians. 3. y =1 sin

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Q: 21 y=-5x Degree: Sign of LC: as x→-0, y→

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Q: Gordon likes to take his dog for a walk on the beach each morning. The beach near his home is quite…

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Q: An aeroplane flies from Bangkok to Hanoi on a bearing of 044 °. On what bearing should the pilot…

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Q: For the following A & B, assume that all the given angles are in simplest form, so that if A is in…

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