Trigonometry questions and answers in November 2022

. An airplane is flying at 350 km/h in a direction of 335. Find the westerly and northerly components of its velocity. The airplane's velocity is km/h north and km/h west. (Round to the nearest whol...

1. The height, h, in metres, above the ground of a rider on a Ferris wheel can be modelled by the equation h = 10 sin (π/15t − 7.5) + 12, where t is the time, in seconds. a) Determine the first two...

I need help with this, will give a good rating. . Trigonometry Name: Show full and proper steps 1. Calculate the length of 1' 7.2 cm X 2. Calculate 4A . 6cm 5 cm 7 cm 3. Solve the following triangle...

I have the correct answer and work. I'm confused how this person got to the correct answer. Can you help me figure out the identities they used? . Use pwer reduction formulas to fill in the blank...

. The equation of the ellipse that has a center at (6, 2), a focus at (9, 2), and a vertex at (11, 2), is 2 2 (I — C) (y - D) T+T=1. Find the focus, directrix, vertex and axis of symmetry for the ...

. (b) If tan(r) = -2 and a terminates in quadrant IV, find the exact values of sin(2x), cos(2r) and tan(2x) and simplify your answers. Your work for this problem must include a carefully labeled pic...

need help please. This test: 14 poi Of 14 This question: 1 Solve the following equation for solutions over the interval [0,2x) by first solving for the trigonometric function. 4 sin 2x + 8 sin x + 4=0...

Solve ABC subject to the given conditions if possible. Round the lengths of sides and measures of the angles (in degrees) to 1 decimal place if necessary. a = 27, c = 26, B = 67.8 C b a A B C O b = 33...

If the hours of daylight on a given day in Stockholm can be modeled using the function l(d) = 6.2sin(0.017d − π/2) + 12.2 in which l(d) represents the length of the day and d stands for the day of ...

As the moon orbits the earth, the phases of the moon (the portion of the visible moon that is lit by the sun) change from full moon (100% lit) to new moon (0% lit) and then back to full moon. If the p...

If the hours of daylight in Miami can be approximated using a sinusoidal wave, what is the amplitude of the function if the shortest day in Miami is 10 hours and 52 minutes long and the longest day in...

Complete the following three trigonometry questions for section 5 . Find all solutions of the equation in the interval [0, 2x). secx = 1- tanx Write your answer(s) in radians in terms of z. If there...

Complete the following three trigonometry questions for section 3 . Use a sum or difference formula to find the exact value of the following. tan 279+ tan 189 1- tan 27" tan 189 X Submit C 2022...

Can someone help me with solving these ?. 5. Solve each of the following equations for 0: change domering 30 # [O , B TT ] a) v2sin(20) + 1 = 2, where 0 E [0, 2it] b) cos(30) = - 7, where O E [0, 27t ...

Im confused on how to solve these, I already answered the questions wrong too many times. Find the rectangular coordinates for the point whose polar coordinates are given. 8, 2Tt ( x , y ) = Need Help...

A right-angle triangle has an adjacent length of 11cm and a hypotenuse length of 33cm, find the angle between the two sides A right-angle triangle has an opposite length of 22cm, and an angle of ...

. Find all solutions of the equation in the interval [0,2n) cos 2X Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is { } (Si...

Please explain. Find the exact values of the remaining trigonometric functions of 0 satisfying the given conditions. (If an answer is undefined, enter UNDEFINE tan 0 is undefined, It S 0 S 2n sin 0 = ...

5 questions . Page 1: Question 1 (1 point) 2 3 -- Determine the key features of the following sinusoidal graph: 4 U 6 -= 8 9 -- 0 2 3 10 11 --1- Midline: A/ Amplitude: A/. Page 1: Maximum: 1 2 3 4 5 ...

For the following exercises, use this scenario: A dart is thrown upward with an initial velocity of 65 ft per second at an angle of elevation of 52°. Consider the horizontal and vertical positions ...

Suppose that 75% of a particular group of people have a systolic blood pressure reading of 130, plus or minus 6.75. Let x=a blood pressure reading among the 75% just described. Write an absol...

Need help with this question please. Previous Problem Problem List Drug mangles-Inv. > Next Problem 16 10 If AB has length 10 and BC has length 16, find: . The length of AC: . The measure of angle ...

. 3. Given sec0 = - 2 180 0 < 270 algebraically determine the exact value of all other primary and reciprocal trigonometric ratios without solving for 0. (Hint: Use the Pythagorean Theorem) (3 ma...

. Chaka is standing on the rim of a canyon. She spots an animal below her. The horizontal distance between Chaka and the animal is 38 meters and the diagonal distance is 56 meters. At what angle of ...

HELP. Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. a =16...

1.) A small aircraft climbs at a 25° angle of elevation an average speed of 85 mph, Approximate how long it takes for the airplane to climb to an altitude of 2 miles. 2.) Two ships leave the Same por...

Use the power-reducing formulas to rewrite sin 'x as an equivalent expression that does not contain powers of trigonometric functions greater than 1. sin x = (Simplify your answer. Use integers or fra...

. 2 2 l 3 The points 14%. - g] and B [3,?) are two points on the unit circle. If the point O(0,0) is the centre of the unit an a circle, then the measure of the smallest angle, AOB, can be expressed...

. For a fixed location, the number of sunlight hours in a day fluctuates throughout the year. Suppose that the number of daily sunlight hours in a particular location can be modeled by the following...

I need some help, I'll make sure to leave a good review . 45 90 X. Quiz #3. The Unit Circle Exercise #2: Consider the right triangle shown whose hypotenuse is equal to one and whose angles a...

. Question 15 Convert the point with Cartesian coordinates 2 2 to polar coordinates. Enter exact values for r and 8, with r > 0 and 0 < 0 < 2x in radians. (r, e) - Question Help: Message in...

. Question esian coordinate (2,1) to polar coordinates, 0 - 8 - 2x Question Help: [ Video 1 (B Video 2 (3) V1829 : (3 Video 4 6 Message inst Submit Question a. Question Convert the Cartesian coordin...

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Help please. 7. Consider the rectangular point (-3, 3). Convert the point to polar coordinates so that (a) r > 0 and 0 > 0 (b) r > 0 and 0 <0 (c) r <0 and 0 > 0 (d) r < 0 and 0 &l...

Help please. Solve the following by drawing an appropriate diagram and using the Law of Sines, Law of Cosines, or a combination of both. After using either the law, you may use right triangle trigonom...

. (a) State the guide function and its key features: (b) Graph one cycle of y = 9(r). Carefully label your axes. Your graph must include at least 3 asymptotes and 2 points (or 2 asymptotes and 3 poi...

1. Given the equation 2 cos(20) + 1 = 0, please answer the following. a. Find the general solution. b. How many solutions will there be on the interval [0, 27)? How do you know? c. Find all solutions ...

. Moon m 1my B Earth MI Sy Sun Problem 2 (5 points each): (a) If the distance from the Earth to the Sun is s = 92, 651, 000 miles, calculate the distance of the x- and y-values for the distance of E...

Please someone help! I'm stuck with these questions and I need the answers asap . 2. Given P (-2, -3), find the exact value of sine, cose, and tane, and find @ (the principal angle), include a dia...