0
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
How do you log in to kidspace?
write kidspace then if you have it do the second one.next write your username and password.last press log in press agree when a different thing comes up and there you have it.
What has the author Wendy W Y Cheung written?
Wendy W. Y. Cheung has written:
'Creating a sea of information droplets for cooperative content distribution'
Because when collated together the discriminant of b2-4ac = -32 i.e. 144-(4*2*22) = -32
In order for the parabolas to make contact with each other the discriminant must equal zero or be above zero.
Would the function x4 plus 1 over x3 minus 2x be even or odd and how would you solve it?
For a function to be even, f(x)=f(-x) for all x
For a function to be odd: -f(x) = f(-x) for all x
Applying this to your formula,
assume that the function is even. Then for x = 2
2^4 + 1/2^3 - 2(2) = (-2)^4 + 1/(-2)^3 - 2(-2)
simply this cannot be true and therefore it is not even. This approach should be done using x and -x in the place of a number but a number indicates the result clearly and will prove it false. To prove a function. You would need to ensure that the statement holds for all x
Similarly for odd a similar process is taken.
How will you compare 3x 4y equal to less than 12 and 3x 4y equal to greater than 12?
They are two regions of the Cartesian plane with the straight line 3x + 4y = 12 defining their boundary. That line is not part of either region.
How do you find the mean of x over y equals a over b?
Find the derivative of Y and then divide that by the derivative of A
You need to give context for an answer. How are x and y correlated?
the answer is either
42
36
58
12
5
6
90
45
18
It is a simple linear equation in 'h'. The solution
may be found as follows. Watch closely:
4 = -2 + 3h
Add 2 to each side of the equation:
6 = 3h
Divide each side by 3 :
2 = h
What is 1.2 written as a fraction in simplest form?
1.2
= 1 and 2/10
reduces to
1 and 1/5
now,
(5*1+1)/5
= 6/5
======simplest form
2 cos2(x) - 5 cos(x) - 3 = 0
To save some writing, let's temporarily write "Q" instead of "cos(x)".
2 Q2 - 5 Q - 3 = 0
Factor the trinomial:
(2 Q + 1) (Q - 3) = 0
2Q + 1 = 0
2Q = -1
Q = - 1/2
Q - 3 = 0
Q = 3
Recalling that 'Q' is a cosine of an angle, (Q = -1/2) is the root that makes sense,
because the cosine of a real angle can never be 3 .
So now, we can get rid of 'Q' and go back to the cosine:
cos(x) = -1/2
x = 120 degrees
x = 240 degrees
