Categorieën: Alle - derivatives - functions - integrals - theorems

door roman lewis 2 jaren geleden

138

Final

The text delves into the distinctions between definite and indefinite integrals, emphasizing that definite integrals yield an exact constant based on specific points on a function, while indefinite integrals include a constant term (

Final

Final

Derivatives

mvt
as long as a function is differentiable and continuous than the derivative can be used to see that c exists on (a,b)
max/min
minimums can be determined where the derivative at a certain point =0, the point before being negative and the point after being positive
maximums can be determined where the derivative at a certain point =0, the point before being positive and the point after being negative
related rates
using geometry formulas to find certain functions at the rate of change of certain variables within that function
implicit differentation
can be used to find the slope at a certain point in a graph
used to find the derivative of equations not written in terms of one variable
affect on graph
concavity

found using the derivative of the derivative

if at a point on the 2nd derivative the value is positive the function is concave up

if at a point on the 2nd derivative the value is negative the function is concave down

if the derivative at a certain point is positive the slope is increasing
if the derivative at a certain point is negative than the slope is decreasing
can give you maximums and minimums
concepts
trig
logarithmic

d/dx(loga(x))=1/xln(a)

d/dx(ln(x))=1/x

chain rule

F'(x)=f'(g(x))g'(x)

inverse trig

http://www.beyondcalculus.com/derivatives/functions.html

Product rule

d/dx(f(x)*g(x)= f'(x)*g(x)+f(x)*g'(x)

Quotient rule

d/dx(f(x)/g(x))= (f'*g-f*g')/g(x)^2

exponential

d/dx(b^x)=b^x*ln(b)

polynomials

f'(x)=limh>0(f(x+h)-f(x)/h

is the rate of change at a certain point on the graph

Integrals

Net Change Theorem
area under curve
can be used to find net area under a cover from (a,b)

finding antiderivate of inside function of integral then finding F(a)-F(b)= the net area

definite vs indefinite
Definite solution does not contain that C rather an exact constant and can be found by knowing an exact point on the function and filling it in.
indefinite solution contains a C, constant
FTC
if the function is defined between (a,b) then the integral if the function is the antiderivative

AntiDerivatives

+C, the constant
is apart of the general solution
rules
kdx=kx+C
x^n=1/n+1x^n+1+C
e^ax=1/a*e^ax+C
b^x=1/lnb*b^x+C
Logarithmic

1/x=ln|x| +C

exact opposite of derivative
could just be opposite of the derivative but dont forget the +C