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