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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 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 are the order pairs for 6x - 10y equals 2 and 2x plus 5y equals 9?
x = 2 and y = 1
The lines intersect at the point (2, 1)
How do you find the x-intercept of y equals 1 over 2x minus 2?
You let y=0 (sub this into the equation), then work out what x equals. i.e 0=1/(2x)-2 becomes 2=1/(2x) etc...
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.
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.
Are 4y-3x equals 1 and 2y equals 3 over 2x -14 perpendicular or parallel?
They are parallel because the slope has the same value in both equations.
What are the applications of det of a matrix?
it is used to find the inverse of the matrix.
inverse(A)= (adj A)/ mod det A
Three consecutive even integers are: 2x, 2x+2, and 2x+4.
I think the question says: 3(2x+4) = 2(2x) + 38
Eliminate parentheses:
6x + 12 = 4x + 38
Subtract 4x from each side:
2x + 12 = 38
Subtract 12 from each side:
2x = 26
2x+2 = 28
2x+4 = 30
=================================
Check:
Three times the greatest= 90
Twice the least = 52
90 exceeds 52 by 38 yay!
How do you find the sine cosine and tangent on a calculator?
If your calculator does not have sin, cos and tan buttons then you have a long task ahead.First, if the angle is measured in degrees, convert it to an angle measured in radians. To do this multiply the angle by pi and divide by 180.
Then
sin(x) = x - x^3/3! + x^5/5! - x^7/7! + ... where k! represents 1*2*3*...*k.
cos(x) = 1 - x^2/2! + x^4/4! - x^6/6! + ...
Keep going until the series converges.
tan(x) is most easily calculated as sin(x)/cos(x).
How do you solve -5x³ plus 3x²-8x plus 2 when x equals -2?
The given equation is,
-5x³ + 3x² - 8x + 2
Substituting the value of x in the above equation, we have
= -5(-2)³ + 3(-2)² - 8(-2) + 2
= 40 + 12 + 16 + 2
= 70
Hence on substituting the given value of x in the equation, the resultant answer is 70.
A*sin(x) + cos(x) = 1B*sin(x) - cos(x) = 1
Add the two equations: A*sin(x) + B*sin(x) = 2
(A+B)*sin(x) = 2
sin(x) = 2/(A+B)
x = arcsin{2/(A+B)}
That is the main solution. There may be others: depending on the range for x.
Can two x minus one minus sin x equals 0 prove it only have one real root?
Let f(x) = 2x - 1 - sin(x)Then f(0) = -1 and f(1) = 0.1585
therefore, since f(x) is continuous, the change in sign shows that f(x) must have a root in the interval (0, 1).
Also f'(x) = 2 - cos(x).
therefore, since cos(x) <=1, f'(x) is always >= 1
That is, f'(x) is an increasing function of x.
Therefore there cannot be another root.
Where to find Sword y in megaman 3 blue?
Sword Y chips are in green mysterydata in the ACDC and possibly Sci-Lab areas. If you trawl these areas long enough, jacking out and back in every time you finish a sweep, you'll find one eventually.
There really is no difference. Some people just say it differently.
∫ [1/[f(x)(f(x) ± g(x))]] dx = ±∫1/[f(x)g(x)] dx ± (-1)∫ [1/[g(x)(f(x) ± g(x))]] dx
What does it mean when a variable is written x?
It doesn't make much difference which letter or letters you use as variables, so it doesn't really mean much.
Y equals -2x plus 6 what is the slope?
y=-2x+6
This is in slope-intercept form: y=mx+b
slope (m) = -2
