Trigonometry questions and answers in May 2023

Could you please answer of these questions ? Thank you   . Find 9 for OSQ<2TIL sin 6 = 0.3415 HI} (Type any angles in radians between 0 and 21:. Type a decimal rounded to four decimal places as n...
Use identities to find the values of the sine and cosine functions for the following angle measure θ​,.   given that cos 2θ=−1213 and θ terminates in quadrant I   ​(Find a exact​ answer, ...
Use identities to find values of the sine and cosine functions of the function for the angle measure ​2x,    given tan x=4 and cos x<0   cos 2x=_________ Tan2x=__________   ​(Simplify your?...
Review this animated YouTube video on geometric formulas and then answer the questions which follow.   YouTube video Animated Geometric Proof of Trig Sum and Difference Formulas  by Nothanks, 2011 |...
1. A ship travels 60 nautical miles from New York on a bearing of 128°T. Then it sails 25 nautical miles due West. Find its breading and its distance from New York now.   2. A person observes the an...
Joshua has a ladder that is 15 ft long. He wants to lean the ladder against a vertical wall so that the top of the ladder is 12.8 ft above the ground. For safety reasons, he wants the angle the ladder...
Two cities are 1400 km apart and lie on the same​ north-south line. The latitude of the northernmost city is 66°N. What is the latitude of the other​ city? The radius of the Earth is approximatel...
Find the distance in kilometers between the following pair of​ cities, assuming they lie on the same​ north-south line. The radius of the Earth is approximately 6400 km. City​ A, 38° ​N, and ...
 . Task 1: Solving Triangles Solve for z in the following triangle in two different ways: B 24 C 12 610 A a. Solve using sine law only b. Solve using cosine law and quadratic formula only. Task 2: De...
 . TEST 2 1. The diagram shows the locations of five places A, B, C, D and E. Adam started from A and planned to go to E which is due north of A. Due to some maintenance work, the road was closed and...
. Provide a trigonometric equation. Considering only the space between 𝑥 = 0 𝑎𝑛𝑑 2𝜋, the equation must only have solutions at 𝑥 = 1 and 𝑥 = 2. Explain your thought process and the...
 . A wagon is being pulled along level ground by exerting a force of 18 pounds on a handle that makes an angle of25° with the horizontal. How much work, to the nearest foot-pound, is done by pulling...
 . Chrome File Edit View History Bookmarks Profiles Tab Window Help 21% [ Mon 12:35 AM QE . .. Do Homework - Assignment #30: Graphs and Applications of Sine & Cosine mylab.pearson.com/Student/Pla...
Consider a triangle A B C like the one below. Suppose that C =770, a = 72, and b = 62. (The figure is not drawn to scale. ) Solve the triangle. Carry your intermediate computations to at least four de...
The number of hours of daylight in City A is given by the following​ equation, where x is the number of days after January 1. Within a​ year, when does City A have 9.5 hours of​ daylight? Give y...
 . Directions: Write the letter of the answer that matches the variable in each equation. a. 1.07 b. 2.63 C. -3.396 d. 2.02 e. 0.9789 f. 4.25 9. 7.168 h. -2.12 i. 1.06 j. 3.11 11) Solve the exponenti...
John is cycling when a pebble gets lodged in her tire on his back wheel. The radius of the wheel (including the tire) is 35 cm and the wheel completes one rotation every 2 seconds. Determine a cosine ...
 . Review Directions: Solve each of the following problems. 1. Cot x - V3 = 0; x [0,2n] 2. 0 < x S 2n, Solve the equation 4 Sec x + 8 = 0. 3. 2 Sin x = V3 ; x [0, 2n] 4. 0 s x S 2n, Solve the equa...
ASWER AND SHOW YOUR WORK  . D Question 1 10 pts Indicate whether the angle below is acute or obtuse. Then find its supplement. 150. D Question 8 10 pts Write the expression as a single trigonometric ...
help this please problem 5. Use identities to find values of the sine and cosine functions of the function for the angle measure. V7 20, given sin 0 = - 3 and cos 0 < 0 cos 20 = (Simplify your answ...
help with this problem 4. The function graphed is of the form y = a sin bx or Ay O y = a cos bx, where b > 0. Determine the equation of the 5- graph. e X Y= 3 cos (Type an expression using x as the...
 . Problems 11 - 14, find the values of k so that the vectors v and w are orthogonal. 11. v = 2i + 3j ; w = -ki + 2j 12. v = i - kj ; w = 2i + 3j 13. v = (4,6) ; w = (-2, k) 14. v = (2,2) ; w = (k, 1...
please help me understand this . Calculate the measure of AA in ACBA to the nearest tenth of a degree. B 11 Answer: I l If you would like a list of topics from this quiz you lost marks on, please ema...
 . Determine the remaining sides and angles of the triangle ABC. 66.1 ft 374 9 108.2 9 B C What is the measure of angle B? (Simplify your answer. Type an integer or a decimal.) What is the length of ...
 . A piLot flies in a straight path tori h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a c...
Show that the following is true. sin x - It 2 = -cos x We begin on the left side of the equation by using a Difference Formula. We can then final all exact values and simplify. sin( x - " ) = (si...
 . Tarea Desempeno - funcion seno-Entregado en FORMATO DIGITAL En situaciones del mundo real es comun encontrar situaciones que se repiten una y otra vez, es decir, presentan un comportamiento period...
 . Find the following product, and write the product in rectangular form. [2( cos 60 + i sin 60)][7( cos 120 + i sin 1209)] [2( cos 60 + i sin 60 )][7( cos 120 + i sin 120 )] = (Simplify your answer,...
 . A ship is sailing due north. At a certain point, the bearing of a lighthouse 5.7 km away is N37.8 E. Later on, the captain notices that the bearing of the lighthouse has become S32.1 E. How far di...
 . Write the expression as a product of trigonometric functions. sin 31° + sin ( — 54°) sin 31° + sin(- 54°): (Use integers or fractions for any numbers in the expression. Do not include the de...
 . Find the exact value of the expression given below. It COS 12 . . . cos 12 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize a...
 . Task Performance - sine-function Delivered in DIGITAL FORMAT In real world situations it is common to find situations that are repeated over and over again, that is, they present a periodic behavi...
 . Task Performance -sine-function Delivered in DIGITAL FORMAT In real world situations it is common to find situations that are repeated over and over again, that is, they present a periodic behavio...
Two ships leave a port at the same time. The first ship sails on a bearing of 59 at 26 knots (nautical miles per hour) and the second on a bearing of 149 at 24 knots. How far apart are they after 1.5 ...
 . A ball is kicked upward from the ground, with an initial velocity of 25 meters per second, at an angle of 57° with respect to the horizontal. The horizontal distance x from the starting point and...
 . The curved edge of the door mat below is half an ellipse, a "semi-ellipse". As shown in the figure below, the flat edge of the door mat measures 150 cm and the distance from the center (...
If sin A = \ 5/5 with A in QI and tan B = with B in QI, find tan(A + B) and cot(A + B). 4 tan(A + B) = cot (A + B) = In what quadrant does A + B terminate? quadrant I quadrant II quadrant III quadrant...
Explain and answer please. The hour hand on my antique Seth Thomas schoolhouse clock is 4.5 inches long and the minute hand is 6 long. Find the distance between the ends of the hands when the clock re...
To find the distance across a river, a surveyor choose points A and B, which are 224 ft apart on one side of the river. She then chooses a reference point C on the opposite side of the river and finds...
19)  20)  21)  22)  23)  24)  25)  26)  19-26 Please solve the following questions no without explanations. . Use the figure to find the exact value of the following trigonometric function. 2...
 . Question 38, 8.2.37 HW Score: 29.09%, 16 of 55 points O Points: 0 of 1 Write the complex number in rectangular form. 8 cis 225" The rectangular form of 8 cis 2250 is. (Simplify your answer, i...
A Ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meter above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The wheel complet...
Determining the exact value of a trigonometric ratio for any angle is a procedure made up of several important steps. Create a flow chart that explains, step by step, how to determine the exact value ...
A state trooper is hidden 30 feet from a highway. One second after a truck​ passes, the angle theta between the highway and the line of observation from the patrol car to the truck is measured. See ...
Pat needs to determine the height of a tree before cutting it down to be sure that it will not fall on a nearby fence. The angle of elevation of the tree from one position on a flat path from the tree...
Trig. Solve for angle 0 in the right-angled triangle to the right. (1 mark) 7.35 in 29.09 in . . . Determine the missing angle 0. 0 =(Write your answer as an integer or a decimal rounded to one decima...
20 Hello 👋 I'm not sure how to go about this problem right here . Can you show me how to get the right answer? Thanks ✌🏼. The path of a satellite orbiting the earth causes it to pass directly ...
(-/1 Points] DETAILS MCKTRIG8 6.2.017. Solve the equation for x if 0 & x < 2n. Give your answer in radians using exact values only. (Enter your answers as a comma-separated list.) cos 2x - 3 si...
Hello there can someone please help me answer the following questions and thank you so much!   8.5: 1) For question 1 Answer D only please!   2)  8.6: 1)  You DO NOT need to do a and b:)   9.2: 1...
 . 1. Determine the values of o if sec 0 = - 2 2. Determine the number of triangles formed given a = 62, b = 53, LA = 54, and determine all missing sides and angles on the triangle(s) formed.. tanx +...
answer the following 8 trigonometry questions about The Unit Vector and Vector Applications   Q1. Use the vector u=8 i +1 j ,  v=-3 i +2 j , and w=2 i -8 j   to find the following.   u+(v-w)=  ...
 . Part II The Problem: Suppose that the section of road connecting Fall River and Quincy has to be closed due to an accident between two large vehicles that damaged the road and will take weeks to r...
 . Find the exact values of the remaining trigonometric functions of 0 satisfying the given conditions. (If an answer is undefined, enter UNDEFINED.) cot 0 = -4, cos 0 > 0 17 sin 0 = 17 X 4 COS 0 ...
1a. Compare methods of solving linear equations and methods of solving linear inequalities. What do they have in common? What is different? 2a. Why not all relations can be called functions? 3a. What ...
 . Question 3 a. A vertical tower AB which is situated 15.6 metres high was built on level ground. The distance of a point C on the ground from the base of the tower is 9.5 metres. Calculate the dist...