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Trigonometry

Trigonometry is a field of mathematics. It is the study of triangles. Trigonometry includes planar trigonometry, spherical trigonometry, finding unknown values in triangles, trigonometric functions, and trigonometric function graphs.

3,810 Questions

In what products do gas tubes find application?

Product types included diodes, rectifiers, control-type industrial triodes, hydrogen and nonhydrogenthyratons, and other gas and vapor tubes.

How do you write a differential equation?

You take algebra, and trigonometry, and calculus, and then differential equations, and then you just do it. Until you've taken those classes, no explanation I could give would do you much good; after you've taken them, you won't need it.

What is the equivalent value of versine A?

versine(A) = 2*sin^2(A/2) = 1 - cos(A)

The following is an attempt to describe versine. It is much easier to follow the description if you sketch it.


In a circle with radius = 1 consider a radius inclined at A degrees to the horizontal.

If the radius meets the circumference at P(x, y) then x = cos(A) and y=sin(A).

Then versine A is the distance from the point, on the x-axis, below P to the point where the circle meets the x-axis.

What is the third side and smallest angle of a right angle triangle that has an hypotenuse of 54.3 cm and another side of 37.8 cm?

Using Pythagoras' theorem 3rd side is: 38.98 cm rounded to 4 s.f.

Using trigonometry smallest angle is 44.12 degrees rounded to 4 s.f.

What is the discriminant of y6x squire x-1?

y = 6x2 + x -1 ??

discriminant = b2 - 4ac = 12 - 4(6)(-1) = 25

What is the distance between A7 0 and b2 -5?

Dist2 = [7 - 2]2 + [0 - (-5)]2 = 52 + 52 = 2*52
So Dist = 5*sqrt(2) = 7.0711

What are trigonometric functions in mathematics?

The basic ones are:

sine, cosine, tangent, cosecant, secant, cotangent;

Less common ones are:

arcsine, arccosine, arctangent, arccosecant, arcsecant, arccotangent;

hyperbolic sine, hyperbolic cosine, hyperbolic tangent, hyperbolic cosecant, hyperbolic secant, hyperbolic cotangent;

hyperbolic arcsine, hyperbolic arccosine, hyperbolic arctangent, hyperbolic arccosecant, hyperbolic arcsecant, hyperbolic arccotangent.

How do you find formula of triangular prism?

The answer depends on what the formula is for: the surface area, the volume, the number of edges, vertices, sides. Since you have not bothered to share that crucial bit of information, I cannot provide a more useful answer.

Jobs involving geometry?

Carpentry, arhitecture, auto body design-- just to name a few

Who discoved trignometry?

About 100 b.c., during the period of the Alexandrian Greeks, the Greek astronomer Hipparchus developed what is today called spherical trigonometry.

The Greek astronomers used spherical trigonometry to determine the time of day, direction of motion, and the positions of ships or reference points. Greek trigonometry flourished in the following centuries, reaching its highest point with the astronomer Menelaus (first century a.d.) and his successor, Ptolemy. Following the decline of Greek civilization about 640 a.d., little progress occurred until the advancement of science and mathematics recommenced during the Renaissance, beginning approximately in 1400.

Given a equals 29degree's b equals 51degree's?

Assuming a plane triangle and you are referring to interior angles c equals 100 degrees

What comes next 3 7 10 11 12?

Any number can be the next number. It is easy to find a rule based on a polynomial of order 5 such that the first five numbers are as listed in the question and the next is the given number. There are also non-polynomial solutions. Short of reading the mind of the person who posed the question, there is no way of determining which of the infinitely many solutions is the "correct" one.

The simplest polynomial solution, using a polynomial of order 4, is

t(n) = (3*n^4 - 34*n^3 + 117*n^2 - 62*n + 48)/2 for n = 1, 2, 3, ...

Accordingly, n(6) = 18.

How do you compute the secant of 2?

secant(2) =1/cos(2) for which you can use a calculator.

However, you need to know whether the angle is measured in degrees or radians.

Where can you get a safety net for a parkland 10x 7 rectangular trampoline?

sporting good store

We actually sell universal fitting 10x7ft Rectangular Trampoline Safety Enclosures. Below is a link to them.

HOW trigonometry work on math?

AFTER whoever wrote this question takes a course to improve their ENGLISH...

Check out these articles for a simple free tool and tutorial that will make trig simple enough for ANYBODY to understand!

http://www.ehow.com/how_5520340_memorize-trig-functions-losing-mind.html

http://www.ehow.com/how_5227490_pass-mind-part-unknown-sides.html

http://www.ehow.com/how_5428511_pass-part-ii-unknown-angles.html

How many degrees does a fifteen sided polygon have?

The interior angles of a fifteen sided polygon amount to 2340 degrees.