16. Number Theoretic Function | Tau & Sigma Function | Number Theory | Ravina Tutorial | in Hindi

Hi Everyone !!! My name is Ravina , welcome to "Ravina Tutorial". Here you will find video lectures related to Bsc/Msc (Higher Mathematics).These video lectures are concept oriented & explained in very simple language. I feel after watching these videos you will clear most of the doubts(sometimes I also creat doubt :). In this video we will study two important number theoretic function: Tau function And sigma function also we will see that these are multiplicative function. Playlist:    • 1. Introduction to Number Theory | Queen o...   Timecodes: 0:00 Introduction 1:26 Tau & Sigma Function 5:42 Formula for Tau Function 12:28 Formula For Sigma Function 16:49 Tau & Sigma Function are Multiplicative Function 21:28 Theorem on Tau And Sigma Function Hamesha Ki Tarah Thanks For Watching #ravinatutorial

17. Mobius Function | Mobius Inversion Formula | Number Theory | Ravina Tutorial | in Hindi
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17. Mobius Function | Mobius Inversion Formula | Number Theory | Ravina Tutorial | in Hindi

13. Linear Congruency | Chinese Remainder Theorem | Examples | Number Theory | Ravina Tutorial
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13. Linear Congruency | Chinese Remainder Theorem | Examples | Number Theory | Ravina Tutorial

18. Greatest Integer Function | Number Theory | Ravina Tutorial | in hindi
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18. Greatest Integer Function | Number Theory | Ravina Tutorial | in hindi

Arithmetic Functions |Part-1| Sum and Divisor Function
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Arithmetic Functions |Part-1| Sum and Divisor Function

15. Wilson's Theorem | Theorems | Example | Number Theory | Ravina Tutorial | in HIndi
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15. Wilson's Theorem | Theorems | Example | Number Theory | Ravina Tutorial | in HIndi

Arithmetic Function  Number Theory
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Arithmetic Function Number Theory

19. Euler's Function | Phi function | Euler's Theorem | Number Theory | in Hindi
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19. Euler's Function | Phi function | Euler's Theorem | Number Theory | in Hindi

Mobious Inversion Formula Number Theory
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Mobious Inversion Formula Number Theory

Tau(n) is odd iff n is a squre. Number theoretic functions. Number Theory, Edler,  Lec-42
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Tau(n) is odd iff n is a squre. Number theoretic functions. Number Theory, Edler, Lec-42

12. Example on Congruency | Finding remainder | Theory of Congruency | Ravina Tutorial | in Hindi
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12. Example on Congruency | Finding remainder | Theory of Congruency | Ravina Tutorial | in Hindi

Divisor Function, Sigma Function, Number theoretic functions, Number Theory, Edler, Lec-40
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Divisor Function, Sigma Function, Number theoretic functions, Number Theory, Edler, Lec-40

14. Fermat's Little Theorem | Proof & Example | Number Theory | Ravina Tutorial | in Hindi
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14. Fermat's Little Theorem | Proof & Example | Number Theory | Ravina Tutorial | in Hindi

Richard Feynman Explains Why GENIUS RAMANUJAN Got Math Answers In His Dreams
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Richard Feynman Explains Why GENIUS RAMANUJAN Got Math Answers In His Dreams

Tau function properties and examples|Sigma Function|Number Theoretic Function|Group theory|GATE MA
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Tau function properties and examples|Sigma Function|Number Theoretic Function|Group theory|GATE MA

1. Introduction to Number Theory | Queen of mathematics | Ravina Tutorial | in Hindi
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1. Introduction to Number Theory | Queen of mathematics | Ravina Tutorial | in Hindi

11. Theory of Congruency | Congruence | Number Theory | Ravina Tutorial | in  Hindi
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11. Theory of Congruency | Congruence | Number Theory | Ravina Tutorial | in Hindi

Number Theory-Lecture-03(Mobius Function)
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Number Theory-Lecture-03(Mobius Function)

EULER'S FUNCTION |Euler's Function Arithmetic Function Number Theory
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EULER'S FUNCTION |Euler's Function Arithmetic Function Number Theory

74. Problem Solving on Legendre Symbol
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74. Problem Solving on Legendre Symbol