evaluate cos-1(cos(80 degrees))=

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Q: For Questions #1-3, solve each oblique triangle. Use significant digits for rounding, unless…

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Q: 2-

A: The standard sine equation amplitudephase shiftvertical shift ,T= time period

Q: Let 8 be an acute angle of a right triangle for which cos 0 = sin 0 = X Find sin 8.

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Q: Given that cos α = your answers. 3 and 0° < a < 90°, determine the exact values of sin 4 8|N 1 COS…

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Q: Given y csc x in the interval (0,2 II), Plot the intercepts of the graph. Draw the asymptotes of the…

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Q: Consider the figure below, From its home port (H), a ship sails 52 miles at a bearing of 146° to…

A: Consider the figure below, From its home port (H), a ship sails 52 miles at a bearingof 146° to…

Q: Find the exact value of the following under the given conditions: cos (a + b) tan(a+ß) sin(a+ß) 3 8…

A: Signs of trigonometric functions according to quadrant of unit circle.

Q: 11. The point (-15, 8) is on the circle of radius 17 at an angle 0. Find cos(0) and sin(8).

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Q: Exercises 5-10: Complete the following. (a) Sketch a vector v that models the situation (b) Express…

A: As per bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: Height A free grows at angle of 4⁰° from a vertical de to prevailing winds Ata point tree is 26° पप…

A: We have to find the equation of height and calculate the height.

Q: 6. Use the parallelogram rule to find the length of the resultant vector. Round your answer to the…

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

A: To write the first trigonometric function in terms of the second for θ inthe given quadrant.,  in…

Q: Solve to find the inverse of the Matrix 4 [-₁ 0 -1 5 A) L [19] го B) zo -50 1-4 40 ย C) 20 30 0) - +…

A: Given,  .We know if  than .

Q: Verify the equation tan(x)- each X-value is a solution of √3 20

A: we have given equation with two solutions

Q: In ΔKLM, the measure of ∠M=90°, KM = 48, ML = 55, and LK = 73. What ratio represents the sine of ∠L?

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Q: Solve the following equations on the interval [0, 2π) 3A. √3 secx+2=0

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Q: Write an equation for the parabola with focus (-1,2) and vertex (3,2).

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Q: Write the expression as the sum or difference of two functions. 1/2 s sin 7x cos x

A: Explaination of the answer is as follows

Q: Given sin θ = -0.5, find θ.

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Q: Suppose that point P is on a circle with radius r, and ray OP is rotating with angular speed @.…

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Q: Use table for trigonometric function values of some common angles and simplify the resulting…

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Q: Prove the following identity. cot ? = sin 2?/1 − cos 2?

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Q: Solve the following inequality for x: e7-2x ≥ 12

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Q: 2) cot 60° - sin 45°

A: 2) cot⁡60∘−sin⁡45∘

Q: Ө Ь X E

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Q: Given p(x)=-2x4+6x3-4x2=-2x2(x-1)(x-2), find the end behavior, the zeros and their multiplicity.

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Q: 2. A wheel of diameter 30 cm is rolled along a horizontal surface, causing a total angular…

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Q: Consider the following. 2 -3 1 -3 1 21 +] [3] 1 0-2 25-3 (a) Find A + B. A (b) Find A B. 1 (c) Find…

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Q: 12. Determine an equation for the sinusoidal function shown: ✓✓✓✓ < (-4x/3, 2) -47 0 - 20/10 57…

A: Introduce sinusodial function:-

Q: Using the Law of Sines to find a triangle with one obtuse angle if ZA = 49°, a = 28, b = 30. If no…

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Q: A=59°, C=42° and b=51.4, find the area of the triangle:

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Q: From a window 32.0 ft above the street, the angle of elevation to the top of the building across the…

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Q: 28. Determine the unknown side length IH. 34.5 km 41° I 63.6 km H

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Q: Bob works for NASA designing planetary rovers. For his current project, he has to design a rover…

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Q: Tutorial Exercise Find the absolute maximum and absolute minimum values of f on the given interval.…

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Q: If cos(?) = − 3/7 and ? is in Quadrant III, find tan(?) cot(?) + csc(?).

A: If cos(?) = − 3/7 and ? is in Quadrant III, find tan(?) cot(?) + csc(?).

Q: Which statement is true? E The function tan¹(a)= arctan(z) = 0 has domain z € [-1,1] and range 0 €…

A: Domain:- All input values where the function is definedRange: All output values of function with…

Q: Convert the angle measure 36° to radians

A: To Convert the angle measure 36° to radians

Q: Find the value of s in the interval [0, pi/2] that makes the statement true round to four decimal…

A: Given, tan s=7.6808.Given in the interval [0, pi/2].

Q: Exercises 61 and 62: Find the following. (a) sin(a + B) (b) cos(a + B) (c) tan(a + B) (d) The…

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Q: Write the trigonometric expression in terms of a single trigonometric function. 2 sin 5x cos 5α

A: To write the following trigonometric expression in terms of a singletrigonometric function.

Q: Use the figure shown to the right and the given values to find c, sin 0, and tan 0. a = 6, b=11 C= C…

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Q: Solve the equation for solutions in the interval [0,2pi) Since cos x = 1/2

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Q: [A4] 14. Determine the area of this composite figure. 4 in. 6 in. 7 in.

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Q: Find the exact values for the six trigonometric functions of the angle 0. ... 60 0 11 sin 8=…

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Q: Watch the video and then solve the problem given below. Click here to watch the video. The function…

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Q: Solve each triangle ABC that exists. B = 34°36' a = 38.5 b= 30.9 Select the correct choice below…

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Q: Use an appropriate Pythagorean identity to find the indicated value for an acute angle 0. Write your…

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