Evaluate the integral x4 dx from 4 to 2?
x^(4) dx =
x^(5) /5 [2,4] =>
4^(5)/5 - 2^(5)/5 =>
2^(10) / 5 - 2^(5) / 5
[2^(10) - 2^(5) ] / 5 =
[1024 - 32] / 5 =
992/5 = 198.4
How do you factor x2 minus 10x plus 24?
x^(2) - 10x + 24
Since the coefficient of 'x^(2)' is '1', ; number not shownl we look at the constant '24'.
Write down all the factors of '24'. They are 1,2,3,4,6,8,12,& 24.
From this list we need to select two numbers that add to '10' and multiply to '24'.
The possibilities of addition ARE 4 + 6, 2+ 8 , & 12 -2.
However, only 4 + 6 = 10 & -4 x -6 = 24 , but -12 X 2 = -24 (Not +24).
So the only pair are '4' & '6'.
Set up factor brackets;)
(x 4)(x 6)
Since ;24; is positive (+) then the signs in the brackets are both the same. They can be either '+' or '-' .
Since the coefficient of 'x' is '-10' , then the signs are negative(-).
So fully factored it is
( x - 4)(x - 6)
What is an authorized source for derivative classification?
An authorized source for derivative classification is any official document or information that has been classified by an original classification authority, and which provides the basis for deriving new classified information. This includes previously classified documents, reports, and other materials that contain sensitive data. Derivative classifiers must ensure that the new classification aligns with the original classification guidance, adhering to established policies and procedures. Examples include classified reports, intelligence assessments, and government publications that provide the necessary context for classification.
How do you find the derivative of 5x?
Let y = 5x
Then think y = 5x^(1)
Differentioation at its most simplistic is to move the exponential to be a coefficient. Then taking the original expoential subtract '1' from it , and use the answer as the new expoential .
Algebraically
y = Ax^(n)
dy/dx = Anx^(n-1)
So for the above example
y = 5x^(1)
dy/dx = 5(1)x^(1-1)
dy/dx = 5(1)x^(0)
Now any value to the power of '0' equa; '1'.
Hence
dy/dx = 5(1)(1)
dy/dx = 5 The answer.
What is the derivative of y equals square root of x when x is positive?
y = x^(1/2) (NB power of '1/2' mean the 'square root'.
Hence
dy/dx = (1/2)x^(-1/2)
or
dy/dx = 1/ [2x^(1/2)]
How do you Prove sin x times sec x equals tan x?
Remember SecX = 1/CosX
Substitute
SinX X 1 /CosX =
SinX / CosX =
TanX
How many diagonals does a nine sided polygon?
A 9-sided polygon, is named 'Nonagon'.
The number of diagonals are '9'
From any one node, to the centre of the opposite side.
Since there are 9 nodes and 9 lines, then there will be 9 diagonals.
How do you graph y plus 1 equals 0?
y + 1 = 0
y = -1
So it would be a straight line, parallel with the x-axis at y = -1.
What does 6x plus 2y equals 8 look like on a graph?
A Straight line !!!!
6x + 2y = 8
Algebriacally rearrange
2y = -6x + 8
y = -3x + 4
It is now in the straight line form of y = mx + c ,
The gradient'slope is '-3' and the y-intercept is '+4'.
What does the graph of x squared plus y squared equals thirty six look like?
x^(2) + y^(2) = 36 = 6^(2)
The graph is a circle of radius '6' , centred on the origin (0,0).
What is the exact solution to cosx equals sin2x?
CosX = Sin2x
Using Trog. Identityt
CosX = 2SinXCosX
CosX cancels down to '1'
Hence
CosX/CosX = 2 SinX
1 = 2SinX
SinX = 1/2 = 0.5
SinX = 0.5
X = Sin^(-1) 0,5
X = 30 degrees = pi/6 radians
Cos (x) = -Sin(x)
1 = -Sin(x) / Cos (x)
1 = -Tan(x)
Tan(x) = -1
x = Tan^-1(-1(
x = -45 degrees = - pi /4 , 3pi/4, 5pi/4 ....
What is the derivative of sin pi x?
If you mean y = Sin(pi(x))
Then
Use the chain rule
dy/dx = dy/du X du/dx
Let
pi(x) = u
y = Sin (u)
dy/du = Cos(u)
u = pi(x)
du/dx = pi
Combining
dy/dx = pi Cos(u) = piCos (pi(x)). The answer!!!!!
What are the first 35 digits of pi?
Oh, isn't pi just a delightful number? Let's paint a picture with its first 35 digits: 3.1415926535897932384626433832795028. Just like adding happy little trees to a landscape, each digit of pi adds to the beauty and mystery of mathematics. Keep exploring and discovering, my friend.
What does x squared look like on a graph?
'x^(2)' looks like a bowl on a graph.
'-x^(2)' looks like an upturned bowl, or an umbrella.
Very simple: it is 1.6989700043 to be exact. You can test this because log50 means we assume the natural log (base 10), if you test 10 to the exponent of 1.6989700043 you should render 50 as your result :D
What is the fraction equivelant for 0.52?
To convert a decimal into a fraction, write the decimal number over one like this: .52/1. Next, remove the decimal point and add as many zeroes to the bottom number as there were numbers after the decimal: .52/1 would now be 52/100. The last step is to simplify the fraction: 53/100 = 26/50 = 13/25. The fraction equivalent of .52 is 13/25.
What is 10 to the power of 3 times 8.75?
10^3(8.75) would equal 10^26.25 which would equal: {| |- | 1.77828E+26 |}
To graph the equation y - x + 3, we can first rearrange it into slope-intercept form, y = x - 3. This equation represents a line with a slope of 1 and a y-intercept of -3. To graph it, start by plotting the y-intercept at (0, -3), then use the slope to find another point, such as moving up 1 unit and to the right 1 unit. Connect these points with a straight line to complete the graph.
To calculate 10 percent of 6000, you first convert 10 percent to a decimal by dividing it by 100, which equals 0.10. Then, you multiply 0.10 by 6000 to find the answer. Therefore, 10 percent of 6000 is 600.