Trigonometry

Until an "equals" sign shows up somewhere in the expression,

there's nothing to prove.

164.

The inverse sine is the cosecant, otherwise known as "hypotenuse over opposite" or arcsine. The cosecant is often confused as being the inverse of the cosine, which, in reality, is the secant, otherwise known as "hypotenuse over adjacent" or arccosine.

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How large is a triangle? The real-life uses of trigonometry extend far beyond mere simple right-triangles into great expanses of scientific and engineering maths in everyday professional use, so "how" you would collect the data would depend on the specific study.

In track for high jump we did something with the curve of the run that you take to approch the jump. Apparently it shows how the speed of you run propells you over the bar because its a circle... lol hope this gives you a idea.

You study, understand and practice - as with any other subject.

There is insufficient information in the question to properly answer it. You need to show an equation that relates x, a, and b. Please restate the question.

The letter E would be at the vertex. The two lines enclosing the angle E would be ED and EF. Usually, to make it quite clear we would call angle E by the description "angle DEF or angle FED (they are the same angle).

cos(theta) = 0.7902

arcos(0.7902) = theta

= 38 degrees

you find complimentary angles

Superficially.

If cos(x) = 0 then the expression is undefined. Otherwise, it is T8.

Yes

Approximately 721 Kg/CuM or 1586 pounds per cubic meter or 121 pounds per cubic foot or 20 pounds per square foot of 2".

This IS crushed Asphalt. There or various types.

source- http://www.contractortalk.com/f83/weight-asphalt-46232/

so one ton of asphalt would make 100 square feet of 2" thick pavement.

It has 4 sides but they aren't congruent

The formula to find the area of a triangular prism is 1/2 bhl, where b represents the length of the base of the triangle, h is the height of the triangle, and l is the length between the triangles.

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It is just another name for an angle.

The word character can be dated back to the ancient Greek word kharackter. This later developed into the French word charatre.

The meanings are the same but getting the answers use different rules. Ex:

1. None complex-(x+y)^2=xx+yy+2xy and is a family of parallel lines.

2. Complex-(x+iy)^2 Now notice the "i operator" and how it is used in the computation. (x+iy)(x+iy)=xx+i2xy+iiyy. Now i=(-1)^.5, so ii=-1 and so we have

xx-yy+i2xy. If we graph this out, we get families of parabolas at right angles to

each other. The (xx-yy) are the real and at right angles to the i2xy, the imaginaries.

Maybe somebody else can tackle the roots.

Any number between -1 and +1 .

In geometry, a plane is a flat two-dimensional "surface" (similar to a sheet of paper, but with no thickness and no finite length or width). A plane is defined by three points, each of which forms a line with the other two points within the plane. In three dimensions, the simplest version of a plane would include all of the points with any x and y value that contain the same value for z.
A plane is a flat surface or a 2-dimensional object, stretching to infinity in all directions.

169sin(37*) = 101.7067389 (round to 101.7)

*=degrees (function found on TI Calculators under "Angle") you can not do like that generally VpSIN(Wt