What word ends with St?

psychologist
  • psychologist.
  • psychiatrist.
  • receptionist.
  • technologist.
  • nutritionist.
  • southernmost. northernmost.

Is Sine a Scrabble?

Yes, sine is a valid Scrabble word. More definitions: (n.)

Why sine is called sine?

In trigonometry, the name “sine” comes through Latin from a Sanskrit word meaning “chord”. In the picture of a unit circle below, AB has length sinθ and this is half a chord of the circle. The co-functions are functions of complementary angles: cosθ = sin(π/2 − θ), cotθ = tan(π/2 − θ), and cscθ = sec(π/2 − θ).

Does sine mean without?

From Latin sine (“without”).

What is the symbol of sine?

Sine and cosine — a.k.a., sin(θ) and cos(θ) — are functions revealing the shape of a right triangle. Looking out from a vertex with angle θ, sin(θ) is the ratio of the opposite side to the hypotenuse , while cos(θ) is the ratio of the adjacent side to the hypotenuse .

How do you use Sine in a sentence?

The meeting adjourned sine die. 24. Pure tone is a sine wave. 25.

What is another word for since?

In this page you can discover 39 synonyms, antonyms, idiomatic expressions, and related words for since, like: considering, seeing that, hence, by reason of, from the time of, after-all, for the reason that, following, in view of the fact, in-view-of and after.

What is sine simple?

Definition of sine

1 : the trigonometric function that for an acute angle is the ratio between the leg opposite the angle when it is considered part of a right triangle and the hypotenuse.

What is sine in math?

In trigonometry, the sine function can be defined as the ratio of the length of the opposite side to that of the hypotenuse in a right-angled triangle. The sine function is used to find the unknown angle or sides of a right triangle.

What does it mean to take the sine of an angle?

In a right angled triangle, the sine of an angle is: The length of the side opposite the angle divided by the length of the hypotenuse. The abbreviation is sin.

Is sine a number?

The sine function doesn’t actually operate on angles, it’s a function from the real numbers to the interval [-1, 1] (or from the complex numbers to the complex numbers). However, it just so happens that it’s a very useful function when the input you give it relates to angles.

Who invented sine?

The first published use of the abbreviations sin, cos, and tan is by the 16th-century French mathematician Albert Girard; these were further promulgated by Euler (see below).

How do you find sine?

What value is sine?

What is the Value of Sine? The value of sine varies as the angle between the base and hypotenuse of a right-angled triangles changes. The commonly used values of the sine are: sin 0 = 0, sin π/6 = 1/2, sin π/4 = 1/√2, sin π/3 = √3/2, and sin π/2 = 1.

Is sine the opposite side of?

We will call the ratio of the opposite side of a right triangle to the hypotenuse the sine and give it the symbol sin. The ratio of the adjacent side of a right triangle to the hypotenuse is called the cosine and given the symbol cos.

Is the value of sin 15?

The actual value of sin 15 degrees is (√3−1)/(2√2).

How often does sin repeat?

360°
The graph of y = sin θ

The graph has a period of 360°. This means that it repeats itself every 360°.