Consider an acute triangle with angles a, 3, and opposite the sides a, b, and c, respectively If sin a = 3 5 and cos 3 = evaluate 5 13' a² + b²c² ab (PMO, 2012)

Q: 10. Determine the volume of a right truncated prism with the following dimensions. Let the corner of…

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Q: 45. The rectangular equation x² + y² - 2x=0 written in polar form is r = 2 cos.

A: The rectangular equation is x2+y2-2x=0

Q: Write the first trigonometric function in terms of the second for ? in the given quadrant. cot ?,…

A: As we know that in the second quadrant  Sin? is positive where as Cos? is negative

Q: 3V

A: We will find the value of x.

Q: Use deductive reasoning for each of the following procedure: A. Show that the following procedure…

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Q: Draw your own triangles given the indicated m Law of Sines. Round off all decimals to the near 1. LA…

A: Law of sine is given by:  a/sinA = b/sinB = c/sinC Please note:  we are allowed to solve only one…

Q: 12. When using Sum and Difference Identities to find the exact value of cos 15 degrees, which of the…

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: cove the identity 2 tan 0 tan²0 + 1 = = sin(20).

A: Topic:- trigonometry ratios

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.

Q: entify the other five trigonometric functions if sec A =- 3 and tan >0

A: Given query is to find trigonometric functions.

Q: 1. If 0° < 0 < 90° and cos 0 = , find cos

A: Follow the procedure given below.

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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Q: 16.11 The expression tan e sec e (1- sin e) / cos e simplifies to c) tan e a) sin 0 b) cos e d) sec…

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Q: What is the tangent of 0? 11 11

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

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Q: Arrange the three angles of the given figure from smallest to greatest. F 5 4 D Answer: 3 4 E

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Q: 3. Give two angles that are coterminal with each of the following angles. Make one of the coterminal…

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Q: Algebra 2/ Module 11: Trigonomet 2. What is the exact value of cos (22.5°) using the half-angle…

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Q: Try this: 2.) Consider the following procedure: Pick a number. Multiply the number by 9, add 15 to…

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Q: Answer the ff: Find the values of x in 4 cos2 x = 1

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Q: Find the area of an equilateral triangle if you know that the length of any of its sides is Ln 2

A: As we know the area of the equilateral triangle is: A=34a2 Where a is the side length of the…

Q: 15. Find the values of A, o, and for the function y = Asin (ox-6) so that the graph off matches the…

A: answer is in next step . please give a like !!

Q: Solve the equation in the interval [0, 27). (a) cos 0 – sin 0 = /2 sin - 3π π Answer:{ 2 '6 }…

A: Topic = Trigonometry

Q: csc((\pi )/(2)-\theta ) =

A: Given (pi/2-theta)

Q: A man standing near a building notices that the angle of elevation to the top of the building is…

A: answer is in next step

Q: The hypotenuse of a right-triangle with 30° and 60° interior angles are 6 cm long. a) Write an exact…

A: This question is based on Trigonometric Ratios.

Q: The triangle AABC is given. The ratio of the interior angles is a: B: y = 3:2:13 and the difference…

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Q: Prove the identity 2 tan 0 tan²0 + 1 = sin(20).

A: We have to find  the proof

Q: Define the six trigonometric function of the acute angle 0 based from the figures below. Write your…

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Q: help

A: We will solve the problem on trigonometry.

Q: Angle ABC measures radians, and the coordinates of Care about (0.5, 0.87). 1. The measure of angle…

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Q: II. Find the measurement of each angle indicated. 1. What is the measurement of LU? U T ? 50° 120⁰ R…

A: Let's find angle U.

Q: 3. 65. r = -2 66. r= sin 0 Cos e 67. r 3 sec 0 68. r = 2 csc 0 69. r = 5 70. r= -3 71. 0 72. 0 = 0…

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Q: 6/85 7/85 If t is the distance from (1, 0) to along the circumference of the unit circle, find sin…

A: topic- trigonometric ratios

Q: In right triangle ABC, C= 90°, a = 3, b = 4, and c = 5. Using these information, show that the…

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Q: Special Acute Angle 0 30° 45° 60° Complete the table below: sin 0 cos A tan 0 csc 0 sec 0 cot 0

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Q: Find the 4 fourth roots of z = 16 cis 60° where θ0 < θ1 < θ2 < θ3.       a. w0 =  cis  °      b.…

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Q: 6 csc 0 - -2sin 0-√2sin Øcsc 0 + csc 5x 7 7 Sx 7x A) B) 14 4 x 5x D) No solution. O KIM

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Q: 7. Find m L.A. Round off your answer to the nearest tenth. b.) 13 A 27 B 17 B 95 43 27

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Q: Let U = 6i + 2j and V = −3i + 5j. Find:      a. U + V = ______ i +  ______j      b. U − V…

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Q: Find each measurement indicated. Round your answers to the nearest tenth. 5) mA = 64°, m/B = 98°, a…

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Q: Solve the equation 2 cos²x+cos 2x = x = [0, 2π). 0 where

A: We have to for x

Q: 1) Which is another name for side ST? 11 km 5 km (a) (b) (c) t (d) rts 9 km 2) Which is the largest…

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Q: 5. Calculate the area of a regular hexagon inscribed in a circle of radius 1 unit. a. 1.316 units b.…

A: Area of equilateral triangle = 34 a2 ; where , 'a' is the sides . Note : As per our Guidelines , we…

Q: Since sine is an ---Select---v function and cosine is an -Select--- v function, we have the…

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Q: Find the distance d between the following pair of points. (-1, –3), (-9, 6) d =

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Q: What is the exact value of tan if cos(v) = 2 8. where <v<2t? 2 17' 3 A) 5 3 3 B.

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Q: Determine the specific solution to the following Trigonometric Equation, where 0sx s 2n:…

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Q: 3. If sin 0: 3 and is in quadrant III then sin 20- = 5

A: Given query is to find the value of indicated angle.

Q: To find the distance AB across a river, a distance BC-354 m is laid off on one side of the river. It…

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