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Calculus

The branch of mathematics that deals with the study of continuously changing quantities, with the use of limits and the differentiation and integration of functions of one or more variables, is called Calculus. Calculus analyzes aspects of change in processes or systems that can be modeled by functions. The English physicist, Isaac Newton, and the German mathematician, G. W. Leibniz, working independently, developed calculus during the 17th century.

25,068 Questions

What is the Line of symmetry of x squared plus 8x minus 20 equals 0?

x = -4

The equation to find this is -b/2a with 8 being the b and 1 being the a.

How do you solve the problem 0.25m plus 3 4?

Unfortunately, limitations of the browser used by WA means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "equals" etc.

Something seems to be missing between 3 and 4 at the end of the question.

What is the uses of maths in secondary level?

The answer depends on secondary level of WHAT! Please edit the question to include more context or relevant information.

What 2x 3 equals 9x?

Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "equals" etc.

Given y plus 6y' plus 13 y equals 0. How do you find the frequency of the oscillation and describe the motion as t to infinity?

well, simplifying:

6y'+14y=0

Take y=c*e^(rt), substitute and divide by c*e^(rt):

6r+14=0, r=-7/3

y=c*e^(-7t/3), no oscillation occurs.

However, if you meant y''+6y'+13y=0,

Use the same methods:

r^2+6r+13=0

Solving, r=-3 plus or minus 2i

substituting r and using superposition principle.

y=(e^(-3t))(c_1cos(4t)+c_2sin(4t))

Frequency is probably period which is 2pi/4=pi/2, and taking the limit as t approaches infinity e^(-3t) is zero so the sine and cosine terms don't matter. So y approaches zero as t approaches infinity.

What number is between 0.71 and 0.85?

0.72

0.73

0.74

0.75

0.76

0.77

0.78

0.79

0.80

0.81

0.82

0.83

0.84

What is 21 minus 5X divided by 2 10X plus 6 divided by 3?

Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "equals", "squared", "cubed" etc. Please use "brackets" (or parentheses) because it is impossible to work out whether x plus y squared is x + y2 of (x + y) 2.

There is, for example, no operator between 2 and 10X.

How do you solve 5-x?

If this is all you have then you are likely talking about graphing a line for all possible values of X in an XY plot. For example if X = 0, Y = 5 or if X = 1, Y = 4 and so forth. You could then plot this line.

Is E equals MC² true?

If you're talking about the mass/energy equivalence that arises out of Einstein's
Relativity, it's been verified in thousands of experiments over the past 70 years.
No serious question remains, and it's one of the relatively few 'theories' that have
graduated to the status of 'law'.

Which number is not a solution of -7y plus 1975?

" -7y plus 1975 " is not an equation, it doesn't ask any question, and it needs

no solution.

It's just an expression that stands for a number. There's no way to know what number

it stands for until you know what number 'y' is.

How many miles are in 2444 meters?

There are 1.518631194 miles in 2,444 meters. 2,444 meters x 1 mile/1,609.344 meters = 1.518631194 miles 1 miles = 1,609.344 meters

What is the slope of -7x plus 6?

The slope of the equation y=-7x +6 is -7 or -7/1... The standard form is y=mx+b, m being the slope.

What is 12202 plus 12202 equal?

You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.
The answer is 24404.

What are the in-line functions in cc?

In-line functions differ from normal functions by the way they are dealt with by the compiler.

Normally, a function (or its code, more exactly) is stored once within the executable program. A call to this function then results in putting the parameters onto the stack and jumping to the start address of the function. When the function is finished, the stack is freed from the parameters and the program continues right after the point from where it has jumped to the function.

For an in-line function, its code is stored at any place where it is called. This saves us from the administrative overhead (putting parameters etc. onto the stack and cleaning up at the end) and, thus, reduced computing time. On the other side it enlarges the eecutable.<br>

This leads to some restrictions to inline-functions.

Negative 1 fifth x plus 4 equals 29?

-1/5 x + 4 = 29

Subtract 4 from each side:

-1/5 x = 25

Multiply each side by -5:

x = -125