9,261 Answered Questions for the topic trigonometry
I NEED THIS ASAP PLEASE!
In 1790, Ben Franklin left $4000 with instructions that it go to the city of Philadelphia in 200 years. It was worth about 2 million at that time. Approximate the annual interest rate for the growth.
Trigonometry Geometry
03/02/23
The diagram shows two squares of side 1 unit which share a common vertex and are inclined at 45 degrees to each other. Find the area of thr overlapping region shaded in the region
02/28/23
Write an equation for the sine wave.
The x axis is in milliseconds. The y axis is measured in volts. Make conversions to write the period in seconds.
Please I need the answer to this, it would be greatly appreciated.
A specific radioactive substance follows a continuous exponential decay model. It has a half-life of 21 minutes. At the start of the experiment, 34.7g is present.(a) Let t be the time (in minutes)...
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find an angle between 0 and 2π that is coterminal with -7π/5
I need this ASAPany help would be super appreciated
Trigonometry Math
02/24/23
What is the cosine function for a period of 6 and a maximum of 3 at x=-2 and a lowest point of -1?
Hello, I would kind of need a detailed solution here since I'm advance studying for our trigonometry class thank you!
Trigonometry
02/24/23
Find each angle measure to the nearest degree. sin V = 0.9336 sin Z= 0.4540 tan B = 1.9626 sin C = 0.3090
Find each angle measure to the nearest degree.sin V = 0.9336sin Z= 0.4540tan B = 1.9626sin C = 0.3090
02/23/23
We know that sin^2 Θ+ cos^2 Θ = 1. Divide both sides of the equation by sin^2Θ and simplify to find another Pythagorean Identity.
Can I also have an example problem for practice?
Trigonometry
02/23/23
please help I do not get this
An object is thrown upward at a speed of 51 feet per second by a machine from a height of 3 feet off the ground. The height of the object after t seconds can be found using the...
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Trigonometry Precalculus
02/20/23
Solve for Trigonometric expression
A guy wire 1832 feet long is attached to the top of a tower. When pulled taut, it touches level ground 843 feet from the base of the tower. What angle does the wire make with the ground? Express...
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Trigonometry Precalculus
02/20/23
Solve for Trigonometric expression
A guy wire 1832 feet long is attached to the top of a tower. When pulled taut, it touches level ground 843 feet from the base of the tower. What angle does the wire make with the ground? Express...
more
Trigonometry Calculus
02/19/23
Trigonometry and Integrals
Let n be a positive integer at least 3 in value, and let In=∫1/cos^n(x) dx. Use integration by parts to obtain that In = (n-2/n-1) × In-2 + 1/n-1 + sin(x)cosI-n(x)
Trigonometry
02/19/23
If cot 𝜃 =−20/21 and sin𝜃 <0, what Quadrant is 𝜃 in? If cot 𝜃 =−20/21 and sin𝜃 <0, use a Pythagorean identity and your answer to the previous question to determine sec𝜃.
its two separate questions , and we must use the Pythagorean identity for the second question only
Trigonometry Calculus
02/19/23
Integrals and Trig Functions
Deduce that ∫1/cos(x) dx is equal to both 1/2 ln(|1+sin(x)/1-sin(x)|) + C and ln(|sec(x) +tan(x)|) +C
Deduce that ∫1/cos^2(x) is equal to tan(x) + C
Trigonometry Precalculus
02/19/23
someone explain…
in the triangle the length of side b is 7 the m<A= 60 .find the exact length of a and c. Exact means that you cannot give a decimal. You will need to give either an integer, a fraction or a...
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Trigonometry
02/19/23
Trigonometry Story Problem
To measure the height of the cloud cover at an airport, a worker shines a spotlight upward at an angle of 73° from the horizontal. An observer 734 m away measures the angle of elevation to the spot...
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02/18/23
Solve the equation secx cscx = 2secx
Trigonometry
02/18/23
At what points will the line y = x intersect the unit circle x^2 + y^2 = 1?
Trigonometry
02/18/23
If sec 𝜃 =2 and csc𝜃 <0, find (a) sin(2𝜃) (b) cos(2𝜃) (c) tan(2𝜃)
can you do step by step please?
Trigonometry
02/18/23
If cot 𝜃 =−20/21 and sin𝜃 <0, what Quadrant is 𝜃 in? If cot 𝜃 =−20/21 and sin𝜃 <0, use a Pythagorean identity and your answer to the previous question to determine sec𝜃.
Its 2 different questions.. help please
Trigonometry
02/17/23
Given the function value and the quadrant restriction, find theta
cosθ=-0.8910interval: (90°,180°)
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