4(cos135 Cos 1 5)

Q: Evaluate the following: 1) (1+ tan? 0) + iv1– sin? 6 2) (x + yi)? = 2 + 4i 3) (cos 20 – sin* 20) + (...

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Q: Use an addition or subtraction formula to write the expression as a trigonometric function of one an...

A: Topic = Trigonometric function 

Q: The two equal sides of an isosceles triangle are each 45 feet. If each of the two equal angles measu...

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Q: Use the exact values of the unit circle AND that fact that cosine is an even function to find: cos(−...

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Q: 3. A pole tilts towards the sun in an angle of 10° from the vertical and casts a 25 ft. shadow. The ...

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Q: Conversion of Grads to Degrees, Mils and Radians Convert the following angles into their equivalent ...

A: Let's find. 

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

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Q: Given a trigonometric expression, cote + 1, determine its identity. O csce (cose + sin@) O No identi...

A: We will determine the identity of cotθ+1 in the following step.

Q: If 5.00 and 32.40 represent the lengths of a triangle ,using decimal degrees to what decimal place v...

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Q: Complete the table below. Express your answers in terms of T. Item Diameter, d (cm) Radius, r (cm) A...

A: Let's find. 

Q: Question 23 Unit 7 - Circle 39 50 b°

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

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Q: For each of the following scenarios, determine whether no triangle, or one, or two triangles can be ...

A: To answer the number of triangle formed from the given details.

Q: (d) a = 2.8, b = 2.4, A = 56° No triangle can be formed. One triangle can be formed. Two triangles c...

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Q: A ship sails 20 miles on course 35°T and then sails 30 miles on a course 300°T. How far is it from i...

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Q: (a) How many degrees does the minute hand of a clock pass over in 10 minutes? (b) How many degrees d...

A: Note: According to our expert guidelines only first three subparts are to be answered, kindly repost...

Q: Find the expression that is equivalent to sin 60° cos 40° - cos 60° sin 40°. Choose the correct answ...

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Q: 5. A tower 125 ft. high is on a cliff on the bank of a river. From the top of the tower the angle of...

A: Given

Q: 580 13

A: Given: Right angled triangle ACB. To find the unknown side x.

Q: 2. Ten frontliners are going to get their meal. In how many ways can the 10 frontliners be arranged ...

A: (2) Ten front liners are going to get their meal. In how many ways can the 10 front liners be arrang...

Q: Find the exact value of each expression. 4. V13 cos sin¬! 7

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Q: 5.

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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: Given:- Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. ...

Q: Solve the equation. tan 0 = 2 sin 0 %3D ... What is the solution in the interval 0s0< 2n? Select the...

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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: 15я Graph y = 4 cos (-) for – < a < 15т 4

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Q: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal place...

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Q: 1. A curtain on the window was tied at the bottom part forming an inverted isosceles triangle. The a...

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Q: 9) csc tan 11) cos sin-1 4/5 3/4

A: Since we are given with the multiple number of questions and answers according to the guidelines

Q: 8 Зх + 2 2. 2x2 — 7x + 5 2x2 — х — 10 -

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Q: Use the Law of Cosines to determine the indicated angle 0. (Assume a = 16, b = 12, and c = 24. Round...

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Q: 9. Determine the distance between city hall and the library if city hall is 54 feet tall and the ang...

A: Given that: Height of city hall=45 ftAngle of depression=49°

Q: Name the reference angle for each of the following angles. a. The reference angle for 60° is  °. b...

A: Note:- according to the company policy we can attempt only three subparts of a question so please up...

Q: Find a value of x that satisfies the following statement. 5 csC x= sec 12 Choose the value of x that...

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Q: What is the range of the cotangent function?

A: range of cotangent function

Q: An ecologist wishes to find the height of a redwood tree that is on the other side of a creek, as sh...

A:  Given, The angle of elevation from A to tree is 12.6°. The angle of B to bottom of tree is 86.6° AB...

Q: What are the domalns and ranges of the following functions? Function O The set of all real numbers, ...

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Q: 13) –3sec² 0+7=3

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Q: The graph of one complete period of a cosine curve is given. 6. (a) Find the amplitude, period, and ...

A: NOTE: Refresh your page if you can't see any equations. . the cosine function is in the form of her...

Q: Use the given information and a calculator to find e to the nearest tenth of a degree if 0° <0 < 360...

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Q: 11) Multiply the Matrices -6 6 4 1 1 -2 0 -12 -8 8 9 5 -1 3 4 -5 Dimensions Use only boxes needed. N...

A: We have to be find out the product of matrix

Q: Solve the equation. Give a general formula for all the solutions. List six solutions. V3 sin 0 = WaS...

A: The given equation is: sinθ=32 To solve the given equation. Give the general formula for all the sol...

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

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Q: A pulley rotates through 64° in one minute. How many rotations (to the nearest tenth of a rotation) ...

A: We need to find the rotation made by the pulley in one hour.Below find the solution in the Image.

Q: 5. A scientist wants to know the radius of a huge round crater caused by an asteroid that hit the ea...

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Q: A. Identify the corresponding parts of the two congruent triangles. Then write a congruence statemen...

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Q: Use the given information to find (a) sin (s+t), (b) tan (s + t), and (c) the quadrant of s+t. 4 coS...

A: Given cos(s)=45 and sint=1213

Q: A boat leaves the harbor entrance and travels 24 miles in the direction N 43° E. The captain then tu...

A: we have to find distance and bearing.

Q: 60 90 B 170 180 30 20 10 40 3. -8- -8- 40 120 130 140 150 160 170 180 20

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Q: Question 11, solve the triangle. nearest tenth

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