Complete the proof of the identity by choosing the Rule that justifies each step. sin x- cos?x=2sin'x - 1 To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Statement Rule sin x - COS X - (1 - sin ) E sin Rule ? = sin x -1 + sin x Rule ? = 2 sin"x -1 Rule ? Rule Algebra Reciprocal Quotient (2 Pythagorean (?) Odd/Even (?) Continue

Q: If the radius of the circle is 10 cm and the height of the triangle is 40 cm. What is the distance f...

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Q: 9) csc tan 13 4.

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A: The given value,   tan θ=815, θ is in quadrant I

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A: Given query is to find indicated angle .

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A: We have to use properties of cot function to solve this problem

Q: Solving Trig Functions Solve each equation for 0<0 <2n.

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Q: 23.1 ft 19.9 ft/80.3° A

A: Here, from the given figure: So, to find ∠A, ∠B &amp; c

Q: =

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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: a=73, b=104, ∠A=28°

Q: 7. Find the angle for sin V2

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

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Q: 9. A pentagonal pool is to be constructed with a uniform depth of 6 feet. The dimensions are shown i...

A:   And depth is given as 6ft AB=DE=6" Title size =4"×4" Price of a tile =Php 7/piece

Q: 7) sec? 0 +1 = 2 %3D seC 9) 7sin? 0 +2 = 5+ 3sin? 0

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Q: Given that sec(theta) = 4/root7 and theta is in the fourth quadrant [3pie/2 , 2pie], find the value ...

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Q: Graph y = cos x where −2π ≤x ≤4π

A: We have to graph the function

Q: sin x = 3/5, tan y = 2/5. Find sin (x + y). A. 0.485 B. 0.845 C. 0.548 D. 0.854 E. None of the above

A: Topic -  trigonometry  0.854   option d is the correct answer 

Q: Given

A: Please refer to the image below

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A: Since r and n vector are perpendicular to each other.  

Q: Rewrite each expressions as a product. 2 5 sin b B- 5sin 2B

A: To rewrite each expression as a product: 5sin 6β-5 sin 12β Use  the formula: sin x+sin y=2 cos x+y2 ...

Q: What is the exact value of rcot 270 degrees + 8 cos 180 degrees + 3 sec squared 360 degrees?

A: Let's find. 

Q: Find the exact value. a. sin-1(sin 0.8) b. sin(sin-1 1.3) cos(cos-1 n) с. d. cos(cos-1 –0.4)

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Q: Find the complementary angles of the following angles: a. 56° 43’  34”  b. 54°  6’  36” c. 167° 5...

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A: Let's find. 

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A: Given query is to find the distance between the airplane after 1 hour.

Q: R is one of the acute angles of right triangle RST, where S is 90o. A. If Cos R = 9/15, the which o...

A: Given, R is one of the acute angles of right triangle RST, where ∠S=90° We have to solve for part A,...

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Q: Verify the identity. 4 cos?(x) – 2 = 2 – 4 sin2(x)

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A: Product of two complex numbers (a+ib)(c+id)=ac-bd+i(ad+bc)

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Q: 1.1 Solve for x in the triangle below given that AB = 4cm , BC = 3cm and AC = x. A 4 cm 3 cm

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Q: Evaluate the following expression when x is 7t/6. Use exact values. - sin(3x – 7) 8

A: Given:- 8-23sin(3x-π) To find- Exact value of given expression at x =π6

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Q: 77T 5. Express in degrees. 60

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Q: For the following expression, find the value of y that corresponds to each value of x, then write yo...

A: Solved below

Q: sin x-cos x 1. tan x csc x-secx cot x sin x cos X 1 1 2 2. cscx-cotx cscx+cotx tan x 3. cos4x - sin4...

A: 1. sin x-cos xtan x csc x-sec x cot x=sin x cos x2. 1csc x-cot x-1csc x+cot x=2tan x3. cos4x-sin4x=1...

Q: Solve the equation. Give a general formula for all the solutions. List six solutions. sin 0 =0 Write...

A: This is a problem of trigonometric function. There are many values available for making sin to zero....

Q: Find the Determinant 4. - - ad - bc -2 8. 2) [, det %3D -4 ad - bc Determinant 3D

A: 84-4-2

Q: Answer the following with the correct answer.  1. An angle in trigonometry whose initial side have ...

A: In this question we have to solve three different parts and which are MCQ type.

Q: 2. In proportion a: b = c: d, what do you call b and c which are the second and third terms? OA. mea...

A: Topic = Algebra A . means

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Q: A. In what line did the mistake occur? Justify the answer. B. What are the correct answers?

A: We need to find error and provide correct solution.

Q: 4. In proportion a: b = c: d, what do you call the a and d which are the first and fourth terms? OA....

A: We have to find the a and d

Q: 5 A and B are points on a straight line as shown on the graph on the right. a Write down the y-inter...

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Q: Conversion of an Angle to Decimal Degrees Convert the following angles into their equivalent values ...

A: Given:- Convert the following angles into their equivalent values in decimal degrees.   1. 13°33'41....