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Q: If a function is positive at a test number it will remain positive until it reaches zero or a vertical asymptote?
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A line is an for a function if the graph of the function gets closer and closer to touching the line but never reaches it?

asymptote


If a function is negative at a test number it will reach zero before it reaches an asymptote?

Not necessarily. f(x) = -1-x2 is negative for any test value of x, it is asymptotically negative infinity, but it is NEVER zero.


Sketch a Tangent Functions?

A tangent function is a trigonometric function that describes the ratio of the side opposite a given angle in a right triangle to the side adjacent to that angle. In other words, it describes the slope of a line tangent to a point on a unit circle. The graph of a tangent function is a periodic wave that oscillates between positive and negative values. To sketch a tangent function, we can start by plotting points on a coordinate plane. The x-axis represents the angle in radians, and the y-axis represents the value of the tangent function. The period of the function is 2π radians, so we can plot points every 2π units on the x-axis. The graph of the tangent function is asymptotic to the x-axis. It oscillates between positive and negative values, crossing the x-axis at π/2 and 3π/2 radians. The graph reaches its maximum value of 1 at π/4 and 7π/4 radians, and its minimum value of -1 at 3π/4 and 5π/4 radians. In summary, the graph of the tangent function is a wave that oscillates between positive and negative values, crossing the x-axis at π/2 and 3π/2 radians, with a period of 2π radians.


What are the different trigonometric formulae?

In a right angled triangle with sides Adjacent (the angle is between this side and the hypotenuse), Opposite (this side is the side opposite the angle) and Hypotenuse (the side opposite the right angle).The six commonly used trigonometric ratios are:sine = opposite / hypotenusecosine = adjacent / hypotenusetangent = opposite / adjacent = sine / cosinecotangent = 1/tangent = adjacent / opposite = cosine / sinesecant = 1/cosine = hypotenuse / adjacentcosecant = 1/sine = hypotenuse / oppositeThere are various mnemonics to remember the first three of these ratios. Two such mnemonics which use the initial letters are:1: A nonsense word:SOHCAHTOA (pronounced sock-a-toe-ah or soh-ka-toe-ah)S = O/HC = A/HT = O/A2: A little rhyme:Two Old ArabsSoft Of HeartCoshed Andy HatchettT = O/AS = O/HC = A/HThe trigonometric functions are periodic:Sine (sin):Starts at 0° with a value of 0. It increases until it reaches 1 at 90°; then it decreases, reaching 0 again at 180° and continues onto -1 at 270°. Then it increases again, reaching 0 at 360° where it starts to repeat. Cosine (cos):Starts at 0° with a value of 1. It decreases, reaching 0 at 90° and continues onto -1 at 180°. Then it increases, reaching 0 at 270° and continues onto 1 at 360° where it starts to repeat. Tangent (tan):Starts at 0° with a value of 1. It increases towards an asymptote at 90°; it continues increasing, but from the negative side until it reaches 0 at 180° where it starts to repeat. Cosecant (csc = 1/sin):Starts with an asymptote at 0° and decreases from the positive side until it reaches 1 at 90°; where it then increases towards another asymptote at 180°; then it continues increasing from the negative side until it reaches -1 at 270° before decreasing again towards the asymptote at 360° where it starts to repeat. Secant (sec = 1/cos):Starts at 1 and increases towards an asymptote at 90°; it then increases from the negative side until it reaches -1 at 180° before decreasing again towards another asymptote at 270°. The it decreases fro the positive side until it reaches 1 at 360° and starts to repeat. Cotangent (cot = 1/tan):Starts with an asymptote at 0° and decreases towards 0 at 90°; it then continues to decrease towards another asymptote at 180° where it starts to repeat. As a result of this periodic nature, they have specific signs in the different quadrants of the cartesian plane:Sine: positive: I, II; negative: III, IVCosine: positive: I, IV; negative: II, IIITangent: positive: I, III; negative: II, IVCosecant: positive: I, II; negative: III, IVSecant: positive: I, IV; negative: II, IIICotangent: positive: I, III; negative: II, IVIf the angle is measured in radians, then the slopes of the trigonometric functions can be found by differentiating the functions:d/dx sin x = cos xd/dx cos x = -sin xd/dx tan x = sec² xd/dx csc x = -csc x cot xd/dx sec x = sec x tan xd/dx cot x = -csc² x


Can an A positive parent and a B positive parent have an O positive child?

Yes, with a percentage reaches only to 25%.


What is verical in volleyball?

Your vertical---if that's what you meant---is the difference between your standing hand touch and how high your hand reaches when doing an approach..subtract those two heights and that would be your vertical


What is the function of a diaphragm in a camera?

It controls the amount of light that reaches the film.


Is the vertical velocity of a projectile constant?

No, the vertical velocity of a projectile changes continuously due to the force of gravity pulling it downward. Initially, the vertical velocity may be at its maximum, but as the projectile rises, the velocity decreases until it reaches zero at the peak of its trajectory, after which it starts to increase again as it falls back down.


If a rock is dropped and a ball is thrown horizontally at the same initial elevation Which will have the greater speed when it reaches ground level?

The thrown ball will have a greater speed when it reaches ground level because it has a horizontal component of velocity in addition to the vertical component. The rock only has a vertical component of velocity due to gravity.


What point is infinity?

Infinity, by definition, is not a point. Infinite means unending, so it cannot be located at a point. The moment at which a function reaches infinity is when that function ceases to be bounded.


A ball of mass m rolls off a cliff of height h with a horizontal velocity v it reaches the ground with vertical speed of?

When the ball reaches the ground, its vertical speed will be determined by the acceleration due to gravity acting on it during the fall. The vertical speed can be calculated using the formula: v^2 = u^2 + 2as, where v is the final velocity (unknown), u is the initial vertical velocity (0 m/s), a is the acceleration due to gravity (9.81 m/s^2), and s is the distance fallen (height of the cliff). Substituting these values and solving for v will give you the vertical speed of the ball when it reaches the ground.


What bodily function reaches the breakneck speed of 200 miles an hour?

Nerve impulses carried in myelinated axons.