9,261 Answered Questions for the topic trigonometry

Trigonometry

11/02/21

Determine the location of the terminal side of the angle theta if cotangent theta is zero and cosecant theta is ∓1.
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Trigonometry

11/02/21

The terminal side of an angle theta in standard position passes through the point (-4, -7). Find the value of secant theta.
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Trigonometry

11/02/21

Given that theta is an angle in standard position and the point P(-1, 3) is on the terminal side of theta. Find cosecant theta.
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Trigonometry Math Sat Math Trig

11/02/21

Trigonometry: finding value of sin(a)
How to solve such problems:a) find sin(a), when tan(a/2)=4/3 and 0<(a/2)<(π/2)b) sin (4a), when tan(2a)=-2 and (π/2)<2a<π
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Trigonometry Precalculus

11/02/21

Let P(t) be the point on the unit circle U that corresponds to t. If P(t) has the given rectangular coor- dinates, find
Let P(t) be the point on the unit circle U that corresponds to t. If P(t) has the given rectangular coor- dinates (-8/17, 15/17), finda) P(t + pi)b) P(t - pi)c) P(-t)d) P(-t - pi)
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Trigonometry Math Precalculus

11/02/21

trig question (pls help,, ty)
Verify the identity (2tanθ)/1+tan^2θ = sin2θ, given that trigonometric point P(θ)= (a,b). USE the given trigonometric point in the solution.
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Trigonometry Math Calculus Precalculus

11/02/21

trigonometry question

Verify the identity (2tanθ)/1+tan^2θ = sin2θ, given that trigonometric point P(θ)= (a,b). USE the given trigonometric point in the solution.
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Trigonometry Precalculus

11/02/21

Find x values in Interval
Refer to the graph of y = tan x to find the exact values of x in the interval (−𝜋/2, 3𝜋/2) that satisfy the equation. (Enter your answers as a comma-separated list.)6 tan x = −6x=
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Trigonometry

11/02/21

Find all solutions of the equation below. sin𝑥tan𝑥+sin𝑥 =0

Please help me with this problem. I am very lost :/
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Trigonometry

11/02/21

Find the exact value of the following given that sec𝛼 =5 and 270°<𝛼<360°. sin𝛼/2

Hello! Please can I have assistance with this problem! I am confused on where to start to what to do.
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Trigonometry

11/02/21

Express the product as a sum then find the sum’s exact value. cos11𝜋/12cos𝜋/12
I am so confused on what to do. Pls help.
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Trigonometry

11/02/21

sin2𝜃, Pls read the description I am lost.

Find the exact value of the following expression given that tan𝜃 =−2 and 90°<𝜃 <180°. Show all logic for your choices, including pictures of the quadrant to derive signs and a triangle to... more
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Trigonometry Math

11/02/21

The position of an object in circular motion is modeled by the parametric equations x = 9 sin(2t) y = 9 cos(2t)
The position of an object in circular motion is modeled by the parametric equationsx = 9 sin(2t)    y = 9 cos(2t)where t is measured in seconds.(a) Describe the path of the object by stating the... more
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Trigonometry Precalculus

11/01/21

Find x values within interval
Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4𝜋] that satisfy the equation. (Enter your answers as a comma-separated list.)5 sin x = −5
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Trigonometry Precalculus

11/01/21

Match the equivalent expressions to form trigonometric identities.
Match the equivalent expressions to form trigonometric identities. (Match one of the numbered expressions to one of the lettered expressions)1) (tan 𝜃 + cot 𝜃) tan 𝜃 2) cot 𝜃 + tan 𝜃 ... more
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Trigonometry

11/01/21

I need some help w these 2 baddddd
Use a graphing utility to approximate the solutions (to three decimal places) of the equation in the given interval6 sec2(x) + tan(x) − 7 = 0 (-pi/2, pi/2)Use a graphing utility to approximate the... more
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Trigonometry

11/01/21

please help soon
Use a graphing utility to approximate the solutions (to three decimal places) of the equation in the interval [0, 2𝜋).3 csc2(x) + 1.5 cot(x) = 15Use a graphing utility to approximate the solutions... more
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Trigonometry

11/01/21

help pleaseeeeeeeeeeeee
Use a graphing utility to approximate the solutions of the equation in the interval [0, 2𝜋). (Round your answers to three decimal places. Enter your answers as a comma-separated list.)5 sin(x)... more
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Trigonometry

11/01/21

please help thanks so much
Use a graphing utility to approximate the solutions of the equation in the interval [0, 2𝜋) by collecting all terms on one side, graphing the new equation, and using the zero or root feature to... more
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Trigonometry

11/01/21

Let sec(𝑡)=4 and csc(𝑡) be negative. Find the values of the remaining five trigonometric functions.
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Trigonometry Math

11/01/21

Need help with the two problems sooooooo bad
Find all solutions of the equation in the interval [0, 2𝜋) algebraically. Use the table feature of a graphing utility to check your answers numerically.7 sec x csc x = 14 csc xFind all solutions of... more
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Trigonometry Precalculus Pre Calculus

10/31/21

TRIGONOMETRY please help thank you <3
If sin θ =1/7 and t is in quadrant II, find the following;a. sin (θ/2) b. cos = (θ/2)with an explanation if possible... <3
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Trigonometry

10/31/21

Two planes leave the same airport. The first plane leaves at 4.45 pm and averages 484 mph at a bearing of S61°E. The second plane leaves at 5.00 pm and averages 428 mph at a bearing of N19°W.
a) How far apart are the planes at 6.15 pm?b) What is the bearing from the first plane to the second plane at that time?
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Trigonometry

10/31/21

A fishing boat leaves a marina and follows a course of S65°W at 8 knots for 15min. Then the boat changes to a new course of S36°W at 5 knots for 2hr.

a) How far is the boat from the marina? b) What bearing/course should the boat follow to return straight to the marina?
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Trigonometry Maths

10/30/21

Prove 8sin^3(x)cos(x)=2sin(2x)-sin(4x)
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