Limits Flashcards
Explain limits
Standard limits 1
Standard limits 2
Standard limits 3
Standard limits 4
Standard limits 5
Standard limits 6
Standard limits 7
Standard limits 8
Standard limits 9
Standard limits 10
Indeterminate forms (7)
L-Hospital Rule
If you have limit approaches to infinity and polynomial, what to do?
Take the highest degree common
If you have 0x∞ form, what to to
If you have 0x∞ form, make it in 0/0 or ∞/∞ form
example: f(x).g(x) is in the 0x∞ form then write it as
If you ∞-∞ indeterminate form, what to do
Write function into another form
for ex: make unrationalized into rationalized
If x->0 then (1+x)ⁿ
If x->0 then (1+x)ⁿ ≅1+nx
When will (1+x)ⁿ becomes 1+nx
when x->0
Piecewise function
How to break |f(x)|
What is f(x) = |x|
What is f(x) = |cos x|
What to do in mode graph
Make the -ve y graph (i.e. graph in 3rd and 4th quadrant) +ve (i.e. make the mirror image w.r.t. to x axis of -ve)
Greatest integer function
How to pronounce greatest integer function
Floor of x
Another name of gif
Step function
Notation of gif
Explain gif
(Short)
Explain continuity of gif
Discontinuous function at every integer
continuity of f(x)
if limit doesn’t exit then
it means f(x) at x=a doesn’t follow LHL = RHL = f(a)
and graph is discontinuous at x=a
Leibnitz rule
What is the differentiation of an integration with variable limits
Derivative of a function f at any point x