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Notes,quiz,blog and videos of discrete mathematics for engineering courses . Mostly topics are covered with diagrams which make easy to learn.it almost cover all important topics which are given below

Chapter 1 Set Theory, Relation, Function, Theorem Proving Techniques

1. Set Theory
2. countable and uncountable sets
3. Venn Diagrams
4. proofs of some general identities on sets Relation in Venn Diagrams
5. types of relation
6. composition of relations
7. Equivalence relation
8. Partial ordering relation
9. one-to-one Function
10. into and onto function
11. Inverse Functions
12. Pigeonhole Principle

Chapter 2 Algebraic Structures

1. Algebraic structures
2. Abelian group
3. Subgroups
4. cyclic group
5. Homomorphism and isomorphism of Groups
6. Rings and Fields

Chapter 3 Propositional Logic

1. Proposition
2. Conditional Statements
3. Truth Tables of Compound Propositions
4. Logic and Bit Operations
5. PROPOSITIONAL EQUIVALENCES
6. Logical Equivalences
7. Constructing New Logical Equivalences
8. Predicates
9. Quantifiers
10. Infinite States and Infinite State Transitions
11. Finite state machines as language recognizers

Chapter 4 Graph Theory

1. Introduction of graphs
2. Basic Terms of Graph Theory
3. Planer graphs
4. multigraph
5. isomorphic Graph
6. paths, cycles, trails, and circuits
7. Shortest paths
8. Eulerian and Hamiltonian paths and circuits
9. Graph coloring
10. chromatic number
11. Homomorphism and isomorphism of Groups

Chapter 5 Posets, Hasse Diagram and Lattices

1. Posets, Hasse Diagram
2. ordered set
3. Hasse diagrams
4. isomorphic ordered set
5. well ordered set
6. properties of Lattices
7. bounded and complemented lattices
8. Combinatorics
9. Permutation and combination
10. Binomial Theorem
11. Introduction to Recurrence Relation and Recursive algorithms
12. Linear recurrence relations with constant coefficients
13. Homogeneous solutions