What are irrational numbers?

What are the equivalent values of i¹, i², i³, i⁴?

Example of natural numbers

Zero is included in whole numbers.

Numbers which can be expressed as a quotient of two numbers or a fraction.

The smallest natural number that have two natural numbers as a factor.

The least common multiple of two or more denominators

The largest number which is a factor of each of the given numbers.

The sum of roots X1+X2 is equal to

The product of roots x1•x2 is equal to

If B²-4AC=0, the roots are

B²-4AC>0, the roots are

B²-4AC<0, the roots are

1 US gal is equal to

1 liter is equal to

1 ton is equal to

1 lb is equal to

1 mile is equal to

All circles having the same center but with unequal radii are called

The plane rectangular coordinate system is divided into four parts which are known as

An angular unit equivalent to 1/400 of the circumference of a circle is called

1 is equal to

cosh (jπ/4)

tan² (j0.78)

Using power series expansion about 0, find cos x by differentiating from sin x.

Using power series expansion, find sinh x

Using power series expansion, find e^x

A periodic function has zero average value over a cycle and it's Fourier series consists of only odd cosine terms. What is the symmetry possessed by this function?

cosh (x), sinh (x), tanh (x) is equal to

cosh (ix), sinh (ix), tanh (ix) is equal to

A line is perpendicular to the y-axis has a slope equal to:

It represents the distance of a point from the y-axis

The locus of a point which moves so that its distance from a fixed point and a fixed line is always equal is

A conic section whose eccentricity is equal to one (1) is known as:

The ____ of a parabola is the line which passes through the focus and is perpendicular to the directrix.

The ____ of a parabola is the line which passes through the focus and is parallel to the directrix.

What curve is described by the equation y²+4y+x-1=0

What is the length of the latus rectum of the parabola y=4px²

The locus of a point which moves so that the sum of its distances between two fixed points is constant is called

A conic section whose eccentricity is less than one (1) is known as:

What curve is described by the equation 4x²-y²+8x+4y=15

In conic section, if the eccentricity is greater than one (1), the locus is

If the general equation of the conic is Ax²+Bxy+Cy²+Dx+Ey+F=0. If B^2-4AC>0, the equation describes a

A point where the concavity of a curve changes or when the slope of the curve is neither increasing nor decreasing is known as

In the equation y=-x²+x+1, where is the curve facing?

A given function f (t) can be represented by a Fourier series if it

In a Fourier series expansion of a periodic function, the coefficient a0 represents its

If in the Fourier series of a periodic function, the coefficient a0, is zero, it means that the function has

The axis of the hyperbola through its foci is known as

Describe the locus represented by |z+2i|+|z-2i|=6

The product of the slopes of any two straight lines is negative 1, one of the lines are said to be

A normal to a given plane is

In the polar coordinate system, the distance from a point to the pole is

A periodic function f (t) is said to possess odd quarter-wave symmetry if

If the average value of a periodic function over one period is zero and it consists of only odd harmonics then it must be possessing _____ symmetry.

If in the Fourier series of a periodic function, the coefficient a0 = 0 and an = 0, then it must be having ____ symmetry.

In the case of a periodic function possessing half-wave symmetry, which Fourier coefficient is zero?

A periodic function has zero average value over a cycle and its Fourier series consists of only odd cosine terms. What is the symmetry possessed by this function.

Which of the following periodic function possesses even symmetry?

If the Fourier coefficient bn, of a periodic function is zero, then it must possess ______ symmetry.

A complex voltage waveform is given by V = 120 sin wt + 36(3wt + pi/2)+12 sin (5wt + pi). It has a time period of T seconds. The percentage fifth harmonic contents in the waveform is

In the waveform of V = 120 sin wt + 36(3wt + pi/2)+12 sin (5wt + pi), the phase displacement of the third harmonic represents a time interval of _____ seconds.

When the negative half-cycle of a complex waveform is reversed, it becomes identical to its positive half-cycle. This feature indicates that the complex waveform is composed of

A periodic waveform possessing half-wave symmetry has no

The Fourier series of a wave form possessing .even quarter-wave symmetry has only

The Fourier series of a waveform possessing odd quarter-wave symmetry contains only

Give example of non-integers

Classify 1 (one) in number system

Classify 2 in number system

Classify zero in number system

Describe the property of (a+b)+c=c+(a+b)

Which of the following refers to a three dimensional figure having a polygon as its base and triangles for the rest of its faces meeting at a point

Which of the following refers to an angle having a measure greater than 90° but less than 180°

Which of the following refers to a quadrilateral with opposite sides parallel and each pairs of opposite sides and angles is congruent

1 yard is equal to

1 dime is equal to

1 cup is equal to

orthogonal trajectories is equal to

the equation of a limacon is

find the area enclosed by the lemniscate of bernoulli r² = a² cos 2 theta

The mathematical expression (1+I)^n is referred to

what is the factor name for the formula (1+I)^-n

when using net present worth calculations to compare two objects, which of the following could invalidate the calculation

which of the following corresponds to the meaning of annuity

what is a borrower of a particular loan almost always required to do during repayment?

an interest earning fund in which equal deposits are made at equal intervals of time for the purpose of gradually accumulating a specific sum of money required at some future date

what is the formula for a straight line depreciation rate?

it is an amount which a willing buyer will pay to a willing seller for the property where each has equal advantage and is under no compulsion to buy or sell

what is "work in process" classified as?

which of the following does not affect owner's equity?

what is another term for acid test ratio

the ability to convert assets to cash quickly is known as

In an ellipse a chord which contains a focus and is in a line perpendicular to the major axis is a

what is the ratio of the sides of the triangle if the product of the sines of its angle is a maximum?

which of the following is a disadvantage of using the sample range to measure of spread or dispersion?