9,261 Answered Questions for the topic trigonometry

Trigonometry Math Geometry

11/08/21

What is the area of an equilateral triangle with side length 6 inches?
For this question I got 9√3 inches. Would this be correct?
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Trigonometry

11/08/21

find tan (-A) if cot (pie/2-A)= -1.48
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Trigonometry

11/08/21

Radian solution
Find all radian solutions to the following equation. sin( A + pi/12) = - rad2/2
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Trigonometry

11/08/21

Degree solutions
Find all degree solutions to the following equations. cos(A - 60 degrees) = rad3/2
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Trigonometry Math Algebra 2 Precalculus

11/07/21

Can (-1)pi be a coefficient in a polynomial fucntion? For example, is f(x)=5x^4-pix^2+(1/2) a polynomial function?
5x4-πx2+(1/2)
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Trigonometry Algebra

11/06/21

write equations for the vertical and horizontal lines passing through the point (6,2)
write equations for the vertical and horizontal lines passing through the point (6,2)
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Trigonometry Algebra

11/06/21

rewrite in Ax+By=C Form, Use integers for A, B, and C.
y-6=-2(x+5)rewrite in Ax+By=C Form, Use integers for A, B, and C.
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Trigonometry Algebra

11/06/21

consider the line y=2x-3.
consider the line y=2x-3.find the equation of the line that is perpenduclar to this line and passes through the point (-5,2)find the equation of the line that is parallel to this line passes... more
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Trigonometry Algebra

11/06/21

Find an equation for the line below?
attached is the math problem, Its a graph. Please help.https://ibb.co/T0f2R4B
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Trigonometry Algebra

11/06/21

a line passes through the point (-2,-5) and has a slope of -5/2
write an equation in slope intercept form for this line. Answer only please, Thank you.
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Trigonometry Precalculus

11/06/21

2. Solve the following equations on [0, 2π). Your solution should be EXACT, if possible
(a) cot(θ) = 1/ √3 (b) sin x = .7316 (c) sin x = − √ 3/2 (d) 4 sec x + 6 = −2 (e) tan θ = 2.. (a) cos θ + sin θ = 0 (b) (tan θ − 1)(sec θ + 1) = 0 (c) 2 cos^2 θ + cos θ = 0 (d) 2 sin^2 θ − 3 sin θ... more
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Trigonometry

11/05/21

Solve sin x − cos x = 1 if 0 ≤ x ≤ 2π.
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11/05/21

This question is according to the rational zero theorem.

Which of the following are possible roots of the given polynomial: p(x)= 3x^4+5x^3+bx^2+cx+5 The choices are: -5/3 -3 -1 5 3/5 -1/3
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Trigonometry Math

11/04/21

calculate the height of the mountain, to the nearest tenth of a metre
A skier at Blue Mountain is sitting in a stationary chair of a ski lift enjoying the view of the mountain they areabout to ski down. From the person’s point of view the top and the bottom of the... more
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Trigonometry

11/04/21

Solve each of the following problems.
A ladder on a fire truck can be extended to a maximum length of 68 m when elevated to its maximum angle of 70°. The base of the ladder is mounted on the truck 7 m above the ground. How high above... more
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Trigonometry

11/04/21

Solve the following:
Solve the right triangle where the right angle is at vertex C. Express the results to the number of significant digits justified by the given information.1. β = 10°, b = 22
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Trigonometry

11/04/21

Solve the following:
Solve the right triangle where the right angle is at vertex C. For the trigonometric function values, do not use tables or a calculator. Express the results to the number of significant digits... more
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Trigonometry Geometry

11/03/21

Determine if it is one triangle, two triangles, or no triangles given the information
b=4, c=6, B=20 (my book answer says two triangles but I have no idea how they did the problem to figure it out)
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Trigonometry Geometry

11/03/21

geometry due in 30 mins please help!!
The lengths of the diagonals of a parallelogram are 9.9 feet and 14 feet and they intersect at an angle of 39◦.Find the length ofa) the longer side of the parallelogram.Answer in units of feet.b)... more
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Trigonometry Geometry

11/02/21

please help geometry!

Find the area of the sector of the disk of radiusr = 13 and with arc length s = 17.Consider the isosceles triangle4 inches50 ◦50 ◦Find the altitude.Answer in units of inches.
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Trigonometry

11/02/21

Six Trigonometric functions

Let P= (-5,7) be a point on the terminal side of an angle 0. find the exact value of the six trigonometric functions of 0.
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Trigonometry

11/02/21

Evaluate sin [tan^−1 (2) + sin^−1 (3/5)] without using a calculator.
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Trigonometry

11/02/21

Is the following statement true or false: cos A cos B = cos AB? Explain.

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Trigonometry

11/02/21

If secant theta is equal to negative square root of 34, over 3 and sine theta is greater than zero, then find the exact value of cosecant theta.
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Trigonometry

11/02/21

The terminal side of the angle theta in standard position is defined by 5x - 6y = 0, x ≥ 0. Find cosine theta.
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