9,261 Answered Questions for the topic trigonometry
Trigonometry
12/02/22
Find all the angles between 0 and 180 degree which satisfy the equations. (i) tan( x+60 degree)=1
Trigonometry
12/02/22
Find all the angles between 0 and 360 degree which satisfy the equation. (i) sin x+sin60 degree=0. (ii) tan 2y= -0.5.
Trigonometry
12/02/22
Find all the angles between 0 and 360 degrees which satisfy the equation. (i) sin x+3 cos x=0 (ii) sin (2y+60degree)= -0.5
Trigonometry
12/02/22
Find all the angles between 0 and 360 degree inclusive which satisfy the equation. (i) sin (2x+15 degree)= -0.5
Trigonometry Precalculus
12/02/22
Determine the solutions of the equation: cosx/1+sinx + 1+sinx/cosx = 2 on the interval 0≤x<2*pi
If the pendulum swings out to its widest position in 2 seconds, model the height of the pendulum from the ground using a cosine function, considering vertical to be t = 0.
A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging position is . If the pendulum swings out to its widest...
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If the pendulum swings out to its widest position in 2 seconds, model the horizontal displacement of the pendulum using a sinusoidal function, considering vertical to be x = 0.
A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging position is . If the pendulum swings out to its widest...
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Use a cosine function to describe the height of the tides of the ocean if high tide raises the water level to 5 m at noon and low tide drops it down to 1 m at 4 p.m. Let t = 0 be 12 noon.
Use a cosine function to describe the height of the tides of the ocean if high tide raises the water level to 5 m at noon and low tide drops it down to 1 m at 4 p.m. Let t = 0 be 12 noon.Grade 12...
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Use a cosine function to describe the height of the tides of the ocean if high tide raises the water level to 5 m at noon and low tide drops it down to 1 m at 4 p.m. Let t = 0 be 12 noon.
Use a cosine function to describe the height of the tides of the ocean if high tide raises the water level to 5 m at noon and low tide drops it down to 1 m at 4 p.m. Let t = 0 be 12 noon.Grade 12...
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What is the area of a right triangle when the hypotenuse is 5 cm long and one angle is x/10 radians?
What is the area of a right triangle when the hypotenuse is 5 cm long and one angle is radians?Grade 12 Advanced Functions (MHF4U)Please write neatly and clearly. Thanks
What is the area of a right triangle when the hypotenuse is 5 cm long and one angle is x/10 radians?
What is the area of a right triangle when the hypotenuse is 5 cm long and one angle is radians?Grade 12 Advanced Functions (MHF4U)Please write neatly and clearly. Thanks
Consider the function... If inflation is highest at 4.8% and lowest at 1.3%, what is c?
Inflation rises and falls in a cyclical manner. Consider the model where f(x) represents the change in inflation over time, given by x. If inflation is highest at 4.8% and lowest at 1.3%, what is...
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Consider the function... If inflation is highest at 4.8% and lowest at 1.3%, what is c?
Inflation rises and falls in a cyclical manner. Consider the model where f(x) represents the change in inflation over time, given by x. If inflation is highest at 4.8% and lowest at 1.3%, what is...
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Trigonometry Precalculus
12/02/22
Find 2 possible values for θ given sin(θ)= √3/2 and 0<θ≤2π
Trigonometry Precalculus
12/01/22
Solve the equation given. Enter all solutions, in degrees, that lie in the interval [0∘,360∘). Do not enter the degree sign. If there are more than one angle, separate them by a comma. sinβ+1=2cos2β
Solve the equation given.
Trigonometry Precalculus
12/01/22
Find the exact solutions to sin(4x)cos(x)=cos(4x)sin(x) in the interval [0,2π). If the equation has no solutions, respond with DNE.
Find the exact solutions to sin(4x)cos(x)=cos(4x)sin(x) in the interval [0,2π). If the equation has no solutions, respond with DNE.
Trigonometry Precalculus
12/01/22
PLeaseeee help i have tried to solve this problem, but I cannot sold it.
If tan(α)=−5 , where 3π/2<α<2π and β is a Quadrant II angle with tan(β)=−1/2, find tan(α+β)
Trigonometry
12/01/22
Find the equation of the circle shown in the figure.
The graph shows a circle with its center at (-2,2) and its diameter amost being from -5 to 1. The edges of the circle don't quite touch these though so i'm having trouble finding r. I have:...
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Trigonometry
11/30/22
use the fundamental identities to correctly simplify
Use the fundamental identities to completely simplify the following expression.tan(x)/1+sec(x)−tan(x)/1−sec(x)= (You will need to use several techniques from algebra here such as common...
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Trigonometry
11/30/22
In what interval(s) between 0 and 2π are tanθ and cosθ both positive?
Please help
Trigonometry
11/29/22
solving trig equations
how to find all solutions to 2sin(x)+sqrt(3)=0 The answer is A+Bkπ and C+Dkπ where k is any integer, 0<A<C<2π
Trigonometry
11/29/22
find all solutions
Find all solutions of sec(x−5)=2sqrt3/3.x= (Leave your answers in exact form and enter them as a comma-separated list. Your answer should involve k, where k is an integer.)Test values of k to find...
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Trigonometry
11/29/22
solve the following equation
Solve the following equation in the interval [0, 2 π]. Note: Give the answer as a multiple of π. Do not use decimal numbers. The answer should be a fraction or an integer. Note that π is already...
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Trigonometry
11/29/22
Find all solutions of the equation
Find all solutions of the equation 2cos3x=1 in the interval [0,π). The answer is x1= , x2= and x3= with x1<x2<x3.
Trigonometry
11/29/22
find the smallest positive solution
The smallest positive solution of the 3sin(2x−1)−1=0=
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