## How to Pass in TPDE Maths 3 Anna University Important Topics Must Study To Clear M3

**Unit – 1**

Harmonics Analysis

Half-range Sine and Cosine series

**Unit – 2**

convolution theorem and Parseval’s identity

refer Nov-Dec 2013 important Questions – in that Model, every time problem is asked.

**Unit – 3**

Solution of linear equations of higher order with constant coefficients

Lagrange’s Linear equation

Integral surface passing through a given curve

**Unit 4**

one-dimensional and two-dimensional wave equation

one-dimensional heat equation

**Unit 5**

Solution of difference equation using Z-transform

Z-transform and properties of Inverse Z-transform

Convolution theorem

**Note : We are not telling you to study only these topics. Learn Everything but give more importance to these topics. All the Best.**

Most important is 2 marks because your 2 mark answers decides your fate. If you attend 8, 2 marks then it’ll give good impression to the staff who is correcting your paper. If your first 2, 16 is correct, you’ll surely get 14 for each. If you write remaining questions somewhat ok means, then you’ll surely get good marks.