RnF
Basics
Relations
Modulus
Inequalities
Number of relations
Types of relations
Functions
Definition and terms
Domain
Basics
Transformation of graphs
Types of fucntions
Co-domain
Inverse
Identity
Trivial
Equivalence
Empty
Universal
Symmetric
Transitive
Reflexive
How to know if a relation is a function
Terms
Transcedental
Range
Algebraically
Algebra of function
Algebraic
Some basic/ Elementary functions
Exponential
TF
Inverse functions
Piecewise function
Polynomial
Quadratic
Signum
Fractional
GIF
Modulus
Based on
Others
Symmetry of curve
Mappings
Independent -> dependent
Composite
Explicit and Implicit
One-one and many-one
Onto- Into
Evevn and odd
Substract
Multiply
Add
Divide
One - one
Many-one
Has distinct image in codomain
Also called injective
Two pre images with same image
Methods to determine one one and many one
Graphical
Differentiation
Analytical
f(x1) =/= f(x2) -> one one else many one
at least on eline parallel to x-axis cutting graph in two points then many one else one one
For continuous function f`(x) > or < 0 for all x belongs to domain of fun then it is one one else many one
Onto
Into
Methods to determine onto and into fun
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Also known as surjective
Range of f is same as codomain
Range is subset of codomain
If odd then has range R
If even then does not take all R values
Rational
f(x) = P(x)/Q(x)
vertex : (-b/2a, -D/4a)
Case 2: a<0
Case 1 : a>0
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Log (inverse)
ITF(Inverse)
tanx
cosecx
range of asinx + bcosx
secx
cosx
cotx
sinx
f(x) = a^x where a>1 and x e R
Function of the form f(x) max or min
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Even and odd extension
Constant inside function
Constant outside function
Modulus
GIF
operations
Stretch
Shift
Squeeze
Flip
Horizontal
Vertical
Functional Equations
Finding function
Finding value of function at some point
Some properties
2^pq
Codomain = set B
Domain = Set A
Range
Graphically
Vertical line test
Independent and dependent variables
Constant fun
Square fun
Cubic fun
Reciprocal fun
Identity fun
Modulus fun
Identical functions
Condition for two fucntions to be identical
Periodic fun
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Has boundded or not
Bounded
Unbounded