9,261 Answered Questions for the topic trigonometry

Trigonometry Math Precalculus

12/18/22

APPLICATION OF TRIANGLE TRIGONOMETRY

Mike and Jess were fighting when suddenly a bomb exploded between them. Due to the blast, Mike was thrown in the direction N33°E at 30 m/s while Jess was thrown on a course of 333° at 20 m/s. After... more
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Trigonometry

12/18/22

Findg the lengths of two legs of a right triangle
In a right triangle, the hypothenus is the sqare of 5, one leg is 1 unit shorter than the other. find the lengths of the two legs.
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Trigonometry Math Precalculus

12/17/22

If Jane flew 50 m/s towards Janella, how long can she reach her?
Jane and Janella were fighting when suddenly a bomb exploded between them. Due to the blast, Jane was thrown in the direction N33°E at 30 m/s while Janella was thrown on a course of 333° at 20 m/s.... more
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Trigonometry

12/17/22

A tree is 52 feet tall and casts a shadow that is 61 feet long. Find the angle of elevation of the sun?
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Trigonometry

12/16/22

the point P=(x,2/3) lies on the unit circle shown below . what is the value of x in simplest form?
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Trigonometry Math

12/15/22

Trigonometry word problem
I have a question in my homework and it asks this, and I’m confused on what the question is asking and how to start. Here’s the question: A bridge is going to be built across a river. To determine... more
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Trigonometry Precalculus

12/15/22

Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation.
x^2-14x+48>0Use the inequality in the form ​f(x)>​0, to write the intervals determined by the boundary points as they appear from left to right on a number line.interval: ___ ___ ... more
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Trigonometry

12/14/22

Suppose z varies directly with y and directly with the cube of x. If Z = 2625 when x= 5 and y =7, what is z when x= 7 and y=1?
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Trigonometry

12/13/22

A cat is in the top of a tree, so you will save it. You are standing 13 m away from the tree. The angle of elevation to the cat is 60°. How long does the ladder need to be for you to get the cat?

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Trigonometry

12/13/22

length of remaining side?
Two sides of a triangle have lengths 5 and 11 and the angle between them is 1/4π. What is the length of the remaining side?(Give a decimal approximation correct to at least two decimal places.)
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Trigonometry Precalculus

12/13/22

I also need help with this homework please
Lyra is designing a model of a solar system with a planet and a comet. The planet has a circular orbit, centered at the origin with a diameter of 140. The comet follows a parabolic path with... more
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Trigonometry

12/13/22

A river flows due south at 1.4 mi/h. In what direction should the swimmer head, at a velocity of 4 mi/h, in order to arrive at a landing point due east of his starting point?

A river flows due south at 1.4 mi/h. In what direction should the swimmer head, at a velocity of 4 mi/h, in order to arrive at a landing point due east of his starting point? (Round your answer to... more
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Trigonometry

12/13/22

Find the magnitude and direction (in degrees) of the vector. (Assume 0° ≤ 𝜃 < 360°.) 𝘃 =〈-root2/5,-root2/5.
Find the magnitude and direction (in degrees) of the vector. (Assume 0° ≤ 𝜃 < 360°.) v=〈-(√2)/5,-(√2)/5)i was getting 2/25 and 45° but my homework program said it was wrong
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Trigonometry

12/12/22

Use a graphing calculator to find the approximate solutions of the equation 2cosx-sinx=0 in the interval [0, 2pi).
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Trigonometry

12/12/22

Use a graphing calculator to find the approximate solutions of the equation in the interval [0, 2pi)
2cosx - sinx = 0
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Trigonometry

12/12/22

solve the word problem

You are standing on an elevated observation platform 220 feet away from a tree on which you spot a monkey. You measure the angle of depression to the bottom of this tree to be 19∘, while the angle... more
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Trigonometry

12/12/22

solve the triangle

Assume angle A=5/12π, angle B=12π, and side a=6.(Not drawn to scale.)Solve the triangle. Angles Sides A= 5/12π a= 6 B= 12π b= C= c= (You may give decimal approximations for your answers... more
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Trigonometry

12/12/22

Trig indentiy problem

Prove: Sec(2θ)= cos θ/ cosθ+ sinθ+ sinθ/cosθ-sinθ
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Trigonometry Math Algebra 1 Algebra 2

12/12/22

What is the formula or what is needed to solve these?
Write the equation of the line in slope intercept form that passes through the point (-1, 7) and m=-4?Write the equation of the line in slope intercept form that passes through the points (-6, 1)... more
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Trigonometry

12/11/22

TRIG homework help
Helen a collection of three different types of books. The books in her collections are horror, romance, and sci-fi. In total she has 236 books. She has 2 more romance books than she does Sci-fi... more
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Trigonometry

12/11/22

Right Triangle Trig - Find the missing legs
Given that A = 0.8 radians and the hypotenuse is 8, find the length of the opposite and adjacent legs.(Please also include steps as that would also be helpful).
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Trigonometry

12/10/22

Right Side trig with sec, csc, and cot
Find the sin, cos, tan, sec, csc, and cot of angle A of a triangle, with an opposite angle of 6 and adjacent angle of 6. The hypotenuse is unknown.
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Trigonometry

12/10/22

Right Triangle Trig - Finding an angle
How do you find the cos, sin, and tan of angle A if only given the hypotenuse of 8 and the adjacent of 7? The opposite angle is unknown.
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Trigonometry

12/10/22

(i)prove the identity cosx/tax(1+sinx)=1/sin x - 1. (ii) hence solve the equation cosx/tanx(1+sinx)=2, for 0 is less than equals to x is less than equals to 360.
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Trigonometry

12/10/22

(i) show that 5+3tan^2 x/1+tan^2x=3+2cos^2x. (ii) hence solve the equation 5+3 tan^2 x/1+tan^2 x=7cos x,for 0 is less than equals to x is less than equals to 360.
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