Find the exact value of tan() using the sum and difference formulas. Find the exact value of cos(83°) cos(23") + sin(83°) sin(23⁰) Prove the identity cos(4x) - cos(3x) cos x = sin²x - 4cos² x sin² x

Q: c=22.6 A В ? b=? / a=23.5 48.6°

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Q: 3. The value of sin() is √2-√3. Is this value exact or approximate? Explain your answer. T BU Font…

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Q: ᴜꜱɪɴɢ ᴛʜᴇ ᴛᴀʙʟᴇ ᴀʙᴏᴠᴇ, ᴄᴏᴍᴘᴀʀᴇ ᴛʜᴇ ᴇxᴛᴇʀɪᴏʀ ᴀɴɢʟᴇꜱ ᴡɪᴛʜ ᴇɪᴛʜᴇʀ ʀᴇᴍᴏᴛᴇ ɪɴᴛᴇʀɪᴏʀ ᴀɴɢʟᴇ ᴏꜰ ᴛʜᴇ ɢɪᴠᴇɴ…

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Q: Use the angle in the unit circle to find the value of the three trigonometric functions below. Enter…

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Q: ARCHITECTURE In an A-Frame house, the roof extends to the ground level. If each side of the roof…

A: In an A-Frame house, the roof extends to the ground level. If each side of the roof meets the…

Q: Solve the equation 2 cos theta + root 2 =0

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Q: = 13 L 75 L: 15 K 7

A: Given query is to complete the triangle

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Q: Find all values in the interval [0°,360°) that have the given function value. cos 0 = 2

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Q: 13. Simplify each of the expressions below 4 3 I - (x - 2) - a. + (x + 1) - (x − 2)(x − 3)

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Q: Prove the identity. sin(x + y) sin(x - y) = 2 cos(x) sin(y) Use the Sum and Difference Identities…

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Q: 3.From a boat at point B, a coconut tree at point C on the shore is 70 m away, while an acacia tree…

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A: Find the measure of third angle

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A: Cosine value  is negative in the quadrant II and III.

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Q: Use the function value to find the indicated trigonometric value in the specified quadrant. 4…

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Q: Convert each radian measure to degree measure. Do not use a calculator. 4π (a) 3 240 (b) -210 7π 6 O

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Q: 2. b = 16, ZA= 220, LB = 41⁰ A. C = 117⁰ a = 9.41 B. C=117⁰ a = 10.41 C. C = 117⁰ a = 10.14 D.…

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Q: Question 5 What is the dot product v w when v = (2, 5) and w = (3, -8)? A -34 B -15 C 14 D 46

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Q: Prove the identity. sin(x - 1) = sin(x) Use the Subtraction Formula for Sine, and then simplify.…

A: As we know the subtraction formula for Sine. sina-b=sinacosb-cosasinb   To prove the identity…

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A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: 4. Find BC R 28 64 41 C 5. Find mLB 20 30 B

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Q: MULTIPLE CHOICE Question 8 If vw = 0, then... A B с D the angle between the vectors is acute. the…

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Q: ** Find the area of the quadrilateral shown below. 6 5 7 (a) 40.77 (b) 38.86 (c) 35.34 (d) 32.82…

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Q: 11. ** A boy is flying two kites at the same time. He has 380 ft of line out to one kite and 420 ft…

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Q: B c = 300 in. Find the measure of side b. A 42° A b C b = in. (Round the answer to the nearest whole…

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Q: 54° 100 X = 26°

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Q: Find the center of the circle x² + y² - 8x = 2. Select one: O a. (4,0) O b. (0,4) O c. (0-4) O d.…

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Q: 7. C A 12 in Yes 85⁰ B 15 in

A: You must have an idea about COSINE LAW in order to understand it. Cosine Formula: c^2 = a^2 + b^2…

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Q: Find the exact value of each of the remaining trigonometric functions of 8. Rationalize denominators…

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Q: Find the measure of the smaller angle formed by the hands of a clock at the following time. 10, 9 8…

A: We know that angle around a point is 360°. We call this angle as complete angle.

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Q: G +n+3 ป for n= J 4n+l ******** โ

A: Here we have to state whether the given statement is true or false.

Q: 5. Solve for the values of sin2x, cos2x and tan2x when tanx = 1, on 0 ≤ x ≤

A: Given that,    tanx=12, on 0≤x≤π2

Q: Question 19 The side lengths of the sides of a triangle are a = 22 cm, b = 25 cm, and c = 17 cm.…

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Q: negative angle greater than -720 degrees that is coterminal to -358 degrees is...?

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Q: MULTIPLE CHOICE Question 6 True or False: The dot product v-w will always be the same as the dot…

A: In this question, we want to know whether the given statement is true or not.

Q: 2. b=32, c = 25, ZA = 63⁰ A. a = 30.4 B = 77⁰ B. a = 30.4 B = 70⁰ C. a = 30.4 B=67⁰ D. a = 30.4 B =…

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Q: cond triangle D. cannot be determined 9. In A LOV, <L=84", M<O = 28. Which side is the longest? A.…

A: 9) Given, In △LOVm∠L=84°m∠O=28°Thereforem∠V=68°

Q: This oblique cylinder has a volume of 90 m³ and a base area of 12 m². 12 What is the height of the…

A: Given, Volume of oblique cylinder V=90πm3 Base area is (B)=12πm3

Q: Find the exact value of that trigonometric function. sin(pi/4) = _____

A: Consider the function  sinπ4

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Q: For items 11-13, refer to the figure at the right. e ll f and d as a transversal. 11. What is the…

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Q: Write each complex number in polar form. 1. −3 − 3i√3

A: Given z=-3-33iTo find polar form:

Q: 43. Which of the six trigonometric functions has a period of 2π and an asymptote of x = π/2? OA. cos…

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