Consider the following equation. 2sin2(x) - 2sin(x) -1 = 0 (a) Use the quadratic formula to find all degree solutions. Use a calculator to approximate all answers to the nearest tenth of a degree. (Enter your answer in the form a + bk, where a  [0, 360°), b is the smallest possible positive number of degrees, and k represents any integer. ?1 =  ° +  °k?2 =  ° +  °k(b) Use the quadratic formula to find ? if 0° ≤ ? < 360°. Use a calculator to approximate all answers to the nearest tenth of a degree. ?1 =  °?2 =  °

Q: Consider the following equation. 7sin(T) - sqr of 3 = 5sin(T)   (a) Solve for all radian solutions.…

A: The objective of this question is to solve the given trigonometric equation for all radian solutions…

Q: Use a half-angle formula to find the exact value of sin 22.5°. sin 22.5° = 00 8

A:

Q: The angle of elevation to the top of a tower from point A on the ground is 12.7°. From a point B,…

A: The angle of elevation to the top of the tower from point A on the ground is .From a point B, 33.4…

Q: Given C=61°, a=10 and b=6, find the area of the triangle:

A:

Q: Find the indicated terms of the geometric sequence with the given description. The third term is…

A:

Q: To approximate the length of a marsh, a surveyor walks x = 390 meters from point A to point B. Then,…

A: Formual for law of cosine is given as follows Where  is the angle between the side a and b

Q: The angle relative to the horizontal from the top of a tree to a point 10 feet from its base (on…

A:

Q: Plot the points with polar coordinates 5, 25 X EYO 4 42 liete RI HUT 7) and (-6, फोम X 5π -SA) 3 4…

A: Consider the polar points

Q: 5. Evaluate angle 0 to the nearest degree 0° ≤ 0 ≤ 90°, sin 0=0.7563_0= 6. Evaluate angle 0 to the…

A: 5. sin (theta) = 0.7563 theta =arcsin(0.7563)Therefore theta = 49°  (round to nearest deg)

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

A: We find the absolute maximum and absolute minimum of the given function  using the concept of…

Q: For the following graph, list the period and amplitude and state the equation for the graph in both…

A: The standard equation of cosine and sine function Amplitude time period phase shift vertical shift

Q: The height of the tree is approximately feet. (Round to one decimal place as needed.)

A: Given that the angle relative to the horizontal from top a tree to a point 14 feet from its base is…

Q: letter (A,B,C,D, or E) in each blank. a b 1.1 - cos² (x) 2.1 3. cot (x) 4. tan(x) 5 sec² (r) A. sin²…

A:

Q: 13. Use the circles below to illustrate the solution to the equation sin(cos(2x)) = (Hint: There are…

A: We have to solve the following equationsin(cos(2x)) = 3/4

Q: Find the measures of the sides and angles. Round angle measures to the nearest tenth of a degree.…

A:

Q: Solve the system of equations. (If there is no solution, enter NO SOLUTION.) {v=3x²=5x-1 Jy = 3x² -…

A:

Q: how to verify (1-2cos^2x)/(1-2cosxsinx) = (sinx+cosx)/(sinx-cosx)

A:

Q: Use the Law of Sines to find the indicated side x. (Assume a = 382. Round your answer to two decimal…

A: The Sine Rule:

Q: Solve the equation in radians for all exact solutions where appropriate. Round approximate answers…

A: Given thatTo find the solution

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

A:

Q: 2-

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

Q: The measures of two sides of a triangle and the angle opposite one of them are given. Determine the…

A:

Q: Consider an equilateral triangle of side 2 units. Looking at the 30-60-90 triangle made by the angle…

A: The given figure

Q: For the Questions below use the following directions: Determine which type of conic the equation…

A: Question No. 5:To determine the type of conic that the following equation represent.Note: Since, the…

Q: ay 05 60 m m. E R R 100 m B K * * £ D1C с 7,32 od A ansibizare delle

A:

Q: Prove the identity. sin(x) + sin(7x) cos(x) + cos(7x) Use the Sum-to-Product Formulas and then…

A:

Q: 1. A flagpole is situated at the top of a building 115 ft tall. From a point, P, in the same…

A:

Q: Prove the identity. 6(tan(x) cot(x)) tan²(x) - cot²(x) Factor the denominator and then simplify. = =…

A:

Q: 6. A boat leaves lighthouse A and travels 63.km. It is spotted from lighthouse B, which is 82 km2…

A:

Q: Solve the triangle. a = || C= O O A 15. 30° 27 ed B

A:

Q: Find the product for A and B with this matrices. A = 싫 3 A) 2 5 94 9 0 B=L 1-12 28 B) [36 " 8 c) 16…

A: Consider the matrices

Q: 4 Given: tana: -3 Find the exact value using the difference ID for sine. 1. == and a lies in Quad II…

A:

Q: 3. The trigonometric equation cos²x - sinx = 0 has the same solutions as the trigonometric equation…

A:

Q: Sketch the ellipse and list its domain and range. (x-4)² (y + 2)² + 9 = 1

A:

Q: Q1. A 1.4 m tall boy is standing at some distance from a 40 m tall building. The angle of elevation…

A:

Q: Verify the identity. 1 + cos(x) + sin(x) = 1 + sin(x) 1+ cos(x) sin(x) cos(x) 1 + cos(x) + sin(x) 1+…

A: verify the given identity

Q: Prove the identity. 4 sin(4x)= 16 cos(x) cos(2x) sin(x) Use the Double-Angle Formula for Sine as…

A: Given Trigonometric Function is as follows As we know that

Q: Many smartphones are now able to use information sent out by GPS satellites (of which there are…

A: The objective of the question is to determine the minimum number of satellites required to…

Q: Find the area of the given triangle. Round the area to the same number of significant digits given…

A:

Q: Use the given information to find the exact function value. Simplify your answer as much as possible…

A:

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

A:

Q: Find the indicated terms of the arithmetic sequence with the given description. The 50th term is…

A:

Q: Solve the equation for x if 0 ≤ x < 2?. Give your answer in radians using exact values only. (Enter…

A: We need to solve :Such that

Q: A 90-foot vertical tower is to be erected on the side of a hill that makes a 6° angle with the…

A: A property of the triangle:

Q: Find a correct to 2 decimal places. NOTE: The triangle is NOT drawn to scale. X = Y 33° 98 38°

A:

Q: Verify the identity. cos2 0(1+ tan n2 ²0) =

A:

Q: 4 1 - 2 sin² xl+ sin ¹ x

A:

Q: 1. Find the value of sin(arc cos 15/17).       A. 17/9                    C. 8/21       B. 8/17…

A: The given expression

Q: Write the complex number in trigonometric form. 2-2i 2-2i=√(cos +isin)

A:

Q: 3. A flagpole is situated at the top of a building 115 ft tall. From a point, P, in the same…

A: