Use the information given below to find sin (a+B). 4 with a in quadrant IV 5' cos a=' 4 cos B= with B in quadrant III 5' Give the exact answer, not a decimal approximation.

Q: using the half-angle identity. Support your answer with a calculator approximation. 8 Find the exact...

A: We have to find the value of sinπ8. We use the following half-angle trigonometric identity: 2sin2θ =...

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A: As we know that; The expression for the arc length of the circle is: l=r×θ Where, 'r' is the radius ...

Q: 6 8. 7. 6. 5. ) & «Previous O D. 704.3 rpm OC. 901.5 rpm O B. 450.7 rpm O A. 7.5 rpm puo Each tire o...

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Q: A. Convert each degree measure to radians. Leave answers in terms of n. 1. 330° 2. 15° 3. 105° 4. -1...

A: We will convert each degree measures to radians in the following step.

Q: 8) Find BA -5 3 6. A = -7 -8 B = 4] #7 #8 Is AB = BA ? r notes

A: On solving this we will get

Q: ACTIVITY 2.GIVE ME REASONS THAT WE'RE CONGRUENT Direction: Prove the following by completing the two...

A: Given: O is the midpoint of AD and BC AB ≅ DE

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Q: Cadet Beligan was given an assignment to construct a triangular model of the ship's deck. Two of the...

A: Given that: Two sides of the ship's deck=39 cm and 21.5 cm.and angle between them is 74°.

Q: 10. A right cylindrical solid of altitude 6 in. has the cross section shown in the figure. The shade...

A: We have to find volume of the cylinder.   Given data EF=9 in. , AB =CD=5 in.  and Altitude=6 in.

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A: Given: (1)  cosx+ π3+ sinx-π 6 = 0 (2)  cos4x - sin4x  = cos(2x)  

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A: NOTE: Refresh your page if you can't see any equations. . add 3 to both sides

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Q: 12) 24 ft 102° A 21 ft

A: Given query is to solve the given triangle usinge trigonometric law.

Q: 7. In the Interplatoon competition, the first squad which will take the map reading examination is l...

A: The situation can be described as:

Q: The figure below shows two right triangles drawn at 90° to each other. Redraw the figure below, labe...

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Q: Indicate the two quadrants θ could terminate in. a. If sin θ =  0.75, then θ terminates in       b...

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Q: (a) Find an angle between 0° and 360° that is coterminal with 1260°. (b) Find an angle between 0 and...

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Q: Use a calculator to approximate the value to four decimal places. sin 3

A: Given: - The trigonometric function is, sin(3) To find: - The value of the given trigonometric funct...

Q: Each tire of an automobile has a radius of 1.25 feet. How many revolutions per minute (rpm) does a t...

A: Given radius of the tire is 1.25 ftTraveling speed =77 feet/ secwe need to find the revolution pe mi...

Q: 5) Write equations that correspond to a mental method for calculating the sum below. State specifica...

A: We will find the sum using the Mental method.As  per our guidelines we are supposed to answer only o...

Q: This problem refers to right triangle ABC with C = 90°. Solve for all the missing parts using the gi...

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Q: Determine the equation of the function with zeros at ± 1 and -2, and a y-intercept of -6. Then sketc...

A: Given:       Zeros ; ± 1 and -2      Ay-intercept : -6

Q: 8) Find BA -5 B = -7 -8 3 A = -6 6. 6 4. #7 #8 Is AB = BA ?

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Q: Find the linear speed v for the following. the tip of a propeller 5 m long, rotating 600 times per m...

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Q: Perform the indicated operation. t3 + 3 1. t4 – 16 ' 16 - t4 7 + 8 Зх + 2 2. 2x2 — 7х + 5 2x2 — х — ...

A: Please see the below picture for detailed solution. 

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Q: Write the function f(alpha) = -sin(3alpha)-(root3cos(3alpha)) using a single sine function and use t...

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Q: 4. If sin 0 =,0<0 <5, find the exact value of each of the following. 7' 2' (a) sin (20) (b) cos (20)...

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Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an a...

A: Let ∆ABC be any triangle,  Sine law :   a/sinA=b/sinB= c/sinC       ... 1. Where A, B and C are angl...

Q: The circle in the figure below has a radius of r and center at C. The distance from A to B is x. Red...

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Q: Solve the right triangle ABC, with C=90°. B=62.2°, b= 108 in.

A: Given,            In the right triangle ABC, C=90° , B=62.2° , b=108 in.To find : A, a and c.

Q: In A PQR below, QR = 5,5 cm and QRP=60°, calculate the length of PR. 60° 5,5 cm R

A: topic - trigonometric ratios

Q: On the wall of Mr. Piamonte's house, a 6 meter picture was hung so that its location is 5 meters abo...

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Q: Solve triangle ABC. (Round your answers to one decimal place.) LA = %3D zB = 2C = C 12 А 44 48 B

A: We have, a = 44b = 12c = 48 The figure of the triangle is Formula Used: cos∠A = b2+c2-a22bccos∠B = ...

Q: Solve the equation analytically (using identities when necessary for exact values when possible) for...

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Q: Simplify. cosx sinx+ cos'x Use algebra and the fundamental trigonometric identities. Your answer sho...

A: We will simplify the given trigonometric expression in the following step.

Q: Find the linear speed v for the following. a point on the edge of a flywheel of radius 8 m, rotating...

A: Let, P be the point on edge of the flywheel radius of the flywheel, r=8 m and rotating speed =41 tim...

Q: 15, Heading An airplane is headed N 30.0° E and is traveling at 200 miles per hour through the air. ...

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Q: Find the sine of ZT. 65 33 U 56 Simplify your answer and write it as a proper fraction, improper fra...

A: The given right triangle has US=56, ST=33, UT=65

Q: Find sin 0. 4 cot 0 = O in quadrant IV sin 0 = (Simplify your answer, including any radicals. Use in...

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Q: Question 8 What are the domain, range, and period of the function RO) = -3cos(-20)? Answer in comple...

A: Given query is to find the domain and range of the function.

Q: 3. (a) Why is L'Hospital's rule useful for finding the limits? Can it be used in every situation? Pl...

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Q: Convert each degree measure to radians. Leave answers in terms of 1 1. 330°

A: Let the given angle be theta

Q: This problem refers to right triangle ABC with C = 90°. Begin the problem by drawing a picture of th...

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