There are several generalizations and extensions, but the basic Mean Value Theorem (MVT) by Joseph Louis LaGrange (1797) is this:
Given a function f(x) that is continuous over a closed interval [a,b] and differentiable over the open interval (a,b), then there must exist a place in (a,b) such that the slope of the tangent to f(x) there will equal the slope of the secant over [a,b]. Algebraically stated, there must exist a number t within that interval, i.e., a f '(t) = (f(b) - f(a)) / (b - a). Notice that f(x) need not be differentiable at either a or b, as for example in the function for the upper semicircle f(x) = (1 - x)1/2 over domain [-1,1]. A typical restatement of the MVT is: for each x in (a,b) there corresponds at least one t in (a,x) such that f(x) = f(a) + f '(t)(x -a). This is in contrast to the "linear approximation" of f(x) about x=a, which is that f(x) is approximately equal to f(a) + f '(a)(x -a) as long as x isn't far from a. (In the special case that f(x) is a linear function, then f '(a) = f '(t) = m the slope of the line, and then f(x) = f(a) + m(x -a), and the MVT is identical to the equation of the line, without approximation.) The best way to appreciate the MVT is to see a graph of f(x) along with its secant line and parallel tangent line.
there was no sure answer about who started calculus but it was Isaac Newton and Gottfried Wilhelm Leibniz who founded calculus because of their fundamental theorem of calculus.
He is responsible for the FTC, or fundamental theorem of calculus.
We need more information. Is there a limit or integral? The theorem states that the deivitive of an integral of a function is the function
I don't know the details about this particular student, but I would hazard a guess that he didn't know quite a few other things about calculus, either. In any case, if you don't know the fundamental theorem - at least, if you don't know how to apply it in practice - you'll have serious problems with many different problems - specifically when you need to do definite integrals.
Calculus is the branch of mathematics that studies continuously changing quantities. The calculus is characterized by the use of infinite processes, involving passage to a limit, that is, the notion of tending toward, or approaching, an ultimate value.
like catching speeders on a highway with the mean value theorem
Basic calculus is about the study of functions. The two main divisions of calculus are differentiation and integration. Differentiation has to do with finding the tangent line to a function at any given point on the function. Integration has to do with finding the area under (or above) a curve. Other topics covered in calculus include: Differential equations Approximations of functions (linear approximation, series, Taylor series) Function analysis (Intermediate Value Theorem, Mean Value Theorem)
there was no sure answer about who started calculus but it was Isaac Newton and Gottfried Wilhelm Leibniz who founded calculus because of their fundamental theorem of calculus.
Integral calculus was invented in the 17th century with the independent discovery of the fundamental theorem of calculus by Newton and Leibniz.
He is responsible for the FTC, or fundamental theorem of calculus.
The link has the answer to your question. http://www.sosmath.com/calculus/integ/integ03/integ03.html
The fundamental theorem of calculus is F(b)-F(a) and this allows you to plug in the variables into the integral to find the are under a graph.
We need more information. Is there a limit or integral? The theorem states that the deivitive of an integral of a function is the function
Lagrang Theorem was discvered in 2008 by Yogesh Shukla
Trig., Calculus.
lil tj
I don't know the details about this particular student, but I would hazard a guess that he didn't know quite a few other things about calculus, either. In any case, if you don't know the fundamental theorem - at least, if you don't know how to apply it in practice - you'll have serious problems with many different problems - specifically when you need to do definite integrals.