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25911 Mathematics-1(Textile & Diploma)
  • OVERVIEW
    • Course Overview
      • Overview the course of Mathematics-1 (All)
    • 1st Semester Syllabus 2022 Probidhan
      • 1st Semester Syllabus 2022 Probidhan
    • Lesson Plan
      • Lesson Plan
    • Marks Distribution 2022 Probidhan
      • Marks Distribution 2022 Probidhan
    • Suggestion For Final Exam
      • Suggestion For Final Exam
  • Lecture - 1 (Determinant-1)
    • Find the value of Determinant
      • Find the value of Determinant
    • Properties of Determinant
      • Properties of Determinant
    • Basic Idea of Determinant
      • Basic Idea of Determinant
    • Problem solve (Cramer's Rule)
      • Cramer's Rules
    • Problems of Determinant
      • Problems of Determinant
  • Lecture - 2 (Determinant-2)
    • Properties of determinant - pdf
      • Properties of a determinant-pdf
    • Basic Idea of Determinant (pdf)
      • Basic Idea of Determinant (pdf)
  • Lecture - 3 (Determinant-3)
    • Determinant -3 (Short Question).pdf
      • Determinant -3 (Short Question).pdf
  • Quiz Test 1
    • Properties of determinant - Own video
      • Properties of determinant - video
    • Basic Idea (Own video - Determinant-1)
      • Own video
    • Quiz Test 01
  • Lecture - 4 (Matrix-1)
    • Matrics Part 1 | Use of Matrix | difference between matrices and determinants | MM SHAHIN
    • Matrix Part 2 | Matrices Definition | Types of Matrices | MM SHAHIN
    • Basic Idea (Matrix)
      • Basic Idea (Matrix)
    • Quiz Test 02
  • Lecture - 5 (Matrix-2)
    • Adjoint Matrix
      • Adjoint Matriix
    • Matrix Part 3 | Adjoint of Matrices | Adjoint of 3x3 matrix | MM SHAHIN
    • Matrix Part 4 | Inverse Matrices | Inverse of 3x3 matrix | MM SHAHIN
  • Lecture - 6 (Ch-5 Polynomial and Polynomial Equation)
    • Polynomial & Polynomial Equation part 2.mp4
    • Basic Idea (Polynomial and Polynomial Equation)
    • Basic Idea (Part 2)
    • Polynomial & Polynomial Equation part 1.mp4
  • Lecture - 7 (Ch -5 Polynomial and Polynomial Equation)
    • Basic Idea (Polynomial and Polynomial Equation) - Part 3
    • Polynomial & Polynomial Equation part 4.mp4
    • Basic Idea (Polynomial and Polynomial Equation) Part 4
    • Polynomial & polynomial Equation Part 3.mp4
  • Lecture - 8 (Ch 5 Polynomial and Polynomial Equation)
    • Polynomial & Polynomial Equation
      • Short Question
    • Class Recorded - 1st Civil (B)
      • Class Recorded
    • Join Live Class 3
    • Join Live Class 2
    • Polynomial and Polynomial Equation - Roots and Co-efficient
      • Roots and Co-efficient
  • Lecture - 9 (Ch Complex Number)
    • Basic Idea of Complex Number
      • Basic Idea of Complex Number
    • Complex Number (Power of i)
    • Complex Number
      • Complex Number - Power of i
    • Join Live Class
  • Lecture - 10 (Ch Complex Number)
    • Cube root of unity
      • Determine and properties of the cube root of unity
    • A.P.
  • Lecture 11(Complex Number)
    • Properties of cube roots of unity
    • Join Live Class
    • Class Recorded -1
      • Class Recorded
  • Lecture 12 (Complex Number)
    • 01. Cubic & Sixth Root | āϘāύāĻŽā§‚āϞ āĻ“ āώāĻˇā§āĻ āĻŽā§‚āϞ | OnnoRokom Pathshala
    • Join Live Class
  • Lecture 13 (Complex Number)
    • 02. Argument Part 01 | āφāϰāϗ⧁āĻŽā§‡āĻ¨ā§āϟ āĻĒāĻ°ā§āĻŦ ā§Ļā§§| OnnoRokom Pathshala
    • Class Recorded
      • Class Recorded
    • Feedback Lecture 13
      • Feedback
    • Complex Number
    • Live Class
  • Lecture 14 (Complex Number)
    • 03. Square Root Part 02 | āĻŦāĻ°ā§āĻ— āĻŽā§‚āϞ āĻĒāĻ°ā§āĻŦ ā§Ļ⧍ | OnnoRokom Pathshala
    • 03. Square Root Part 01 | āĻŦāĻ°ā§āĻ— āĻŽā§‚āϞ āĻĒāĻ°ā§āĻŦ ā§Ļā§§| OnnoRokom Pathshala
  • Lecture 15 (Complex Number)
    • Class recorded (Lecture 15)
      • Class recorded (Lecture 15)
    • COMPLEX NUMBER// PART-20// CLASS-11// FROM S N DEY MATH BOOK EXERCISE
    • Complex Number (QA)
    • Join Live Class
    • Feedback Lecture 15
      • Feedback Lecture 15
  • Lecture 16 (Complex Number)
    • ā§Ļā§Š.ā§Ļā§Ģ. āĻ…āĻ§ā§āϝāĻžāϝāĻŧ ā§Š : āϜāϟāĻŋāϞ āϏāĻ‚āĻ–ā§āϝāĻž - āĻ—āĻžāĻŖāĻŋāϤāĻŋāĻ• āϏāĻŽāĻ¸ā§āϝāĻž ā§Š [HSC]
    • Complex Number (Short Question)
    • Complex Number (Problem solved)
    • Join Live Class
    • Live Class Recorded (1st Civil (B)
      • Class Recorded (Lecture 16)
    • Live Class Recorded (1st Textile)
      • Live Class Recorded (1st Textile)
    • Feedback (Lecture 16)
      • Feedback
  • Lecture 17 (Permutation)
    • Permutation Combination || Binnas Somabash part 2
    • Feedback (Lecture 17)
      • Feedback (Lecture 17)
    • Permutation (Basic Idea)
  • Lecture 18 (Permutation)
    • Factorial (Own video)
      • Factorial
    • Live Class Recorded
      • Live Class Recorded (1st Civil A & B)
    • Feedback (Lecture 18)
      • Feedback (Lecture 18)
  • Lecture 19 (Permutation)
    • Permutation Combination || Binnas Somabash part 2
    • Live Class Recorded
      • Live Class Recorded (Lecture 19)
    • āĻŦāĻŋāĻ¨ā§āϝāĻžāϏ āĻ“ āϏāĻŽāĻžāĻŦ⧇āĻļ | permutations and combination
  • Lecture 20 (Permutation)
    • Permutation Combination Problem Solving || Binnas Somabash part 4
    • Feedback (Lecture 20)
      • Feedback (Lecture 20)
    • Permutation (Q 9, 13)
  • Lecture 21 (Combination)
    • Basic Idea - Combination
      • Basic Idea - Combination
    • Class Recorded (Lecture 21)
      • Class Recorded (Lecture 21)
    • Basic Idea (Combination - 1)
    • Feedback (Lecture 21)
      • Feedback (Lecture 21)
  • Lecture 22 (Combination)
    • Complementary Combination
      • Complementary Combination
    • Feedback (Lecture 22)
      • Feedback (Lecture 22)
    • Class Recorded
      • Class Recorded
    • Complementary Combination -2
  • Lecture 23 (Combination)
    • Combination (Short question)
      • Combination (Short question)
    • Combination ( Short question)
    • Feedback (Lecture 23)
      • Feedback (Lecture 23)
  • Lecture 24 (Combination)
    • Class Recorded-
      • Class Recorded-
    • āĻŦāĻŋāĻ¨ā§āϝāĻžāϏ āĻ“ āϏāĻŽāĻžāĻŦ⧇āĻļ | permutations and combination
    • Combination-4
  • Lecture 25 (Trigonometrical Ratios of Associated Angles)
    • Trigonometrical Ratios of Associated Angles
    • Basic Idea (Trigonometrical Ratios of Associated Angles)
    • Live Class (June 02).mp4
    • Live Class (1st Textile & GDPM) June 22, 2021
      • Basic Idea (Ch-9)
  • Lecture 26 (Trigonometrical Ratios of Associated Angles)
    • Live Class (June 05,2021, Ch-9)
    • (Trigonometrical Ratios of Associated Angles -2)
  • Lecture 27 (Trigonometrical Ratios of Associated Angles)
    • Short question (Q 4)
    • ā§Ļā§­.ā§Ļā§§. āĻ…āĻ§ā§āϝāĻžāϝāĻŧ ā§Ļā§­ - āϏāĻ‚āϝ⧁āĻ•ā§āϤ āϕ⧋āϪ⧇āϰ āĻ¤ā§āϰāĻŋāϕ⧋āĻŖāĻŽāĻŋāϤāĻŋāĻ• āĻ…āύ⧁āĻĒāĻžāϤ - (ā§­.ā§§)- āϚāϤ⧁āĻ°ā§āĻ­āĻžāĻ— āϏāĻŽā§āĻĒāĻ°ā§āĻ•āĻŋāϤ āĻ…āύ⧁āĻĒāĻžāϤ ā§§) [HSC]
    • āĻ¤ā§āϰāĻŋāϕ⧋āύāĻŽāĻŋāϤāĻŋāϰ āϏ⧁āĻ¤ā§āϰ āĻŽāύ⧇ āϰāĻžāĻ–āĻžāϰ āĻ•ā§ŒāĻļāϞ āϧāĻžāĻĒ ā§Š
    • Live Class
      • Live Class June 29, 2021
  • Lecture 28 (Trigonometrical Ratios of Compound Angles)
    • Trigonometrical Ratios of Compound Angles
      • Trigonometrical Ratios of Compound Angles
    • 01. Trigonometric Ratios of Compound Angles Part 01 | āϝ⧌āĻ—āĻŋāĻ• āϕ⧋āϪ⧇āϰ āĻ¤ā§āϰāĻŋāϕ⧋āĻŖāĻŽāĻŋāϤāĻŋāĻ• āĻ…āύ⧁āĻĒāĻžāϤ āĻĒāĻ°ā§āĻŦ ā§Ļā§§
    • Trigonometrical Ration Of Compound Angles (Very short Question)
    • Live class (August 04, 2021)
      • Class Recorded (Trigonometrical ratios of compound angles)
  • Lecture 29 (Trigonometrical Ratios of Compound Angles)
    • Trigonometrical Ratios Of Compound Angles (very Short Question-2)
    • 02. āϝ⧌āĻ—āĻŋāĻ• āϕ⧋āϪ⧇āϰ āĻ¤ā§āϰāĻŋāϕ⧋āĻŖāĻŽāĻŋāϤāĻŋāĻ• āĻ…āύ⧁āĻĒāĻžāϤ⧇āϰ āĻ•āĻŋāϛ⧁ āĻ…āĻ‚āĻ• āĻĒāĻ°ā§āĻŦ ā§Ļā§§ | OnnoRokom Pathshala
    • Live class - August 05, 2021
      • Trigonometrical ratios of compound angles
  • Lecture 30 (Trigonometrical Ratios Of Compound Angles)
    • 02. āϝ⧌āĻ—āĻŋāĻ• āϕ⧋āϪ⧇āϰ āĻ¤ā§āϰāĻŋāϕ⧋āĻŖāĻŽāĻŋāϤāĻŋāĻ• āĻ…āύ⧁āĻĒāĻžāϤ⧇āϰ āĻ•āĻŋāϛ⧁ āĻ…āĻ‚āĻ• āĻĒāĻ°ā§āĻŦ ā§Ļā§Š | OnnoRokom Pathshala
    • 02. āϝ⧌āĻ—āĻŋāĻ• āϕ⧋āϪ⧇āϰ āĻ¤ā§āϰāĻŋāϕ⧋āĻŖāĻŽāĻŋāϤāĻŋāĻ• āĻ…āύ⧁āĻĒāĻžāϤ⧇āϰ āĻ•āĻŋāϛ⧁ āĻ…āĻ‚āĻ• āĻĒāĻ°ā§āĻŦ ā§Ļ⧍ | OnnoRokom Pathshala
    • Trigonometrical Ratios Of Compound Angles -3
      • Trigonometrical Ratios of Compound Angles
    • Live Class - (August 14, 2021)
      • Trigonometrical Ratios of Compound Angles - Short question (Example)
  • Lecture 31 (Trigonometrical Ratios Of Compound Angles)
    • Trigonometrical Ratios Of Compound Angles - Short question
    • Trigonometrical Ratios Of Compound Angles
    • Live Class (August 21, 2021)
      • Live Class (August 21, 2021)
  • Lecture 32 (Transformation of formula)
    • Transformation of formula
      • Transformation of formula
    • Transformation of Formula
      • Transformation of Formula - 1
    • Transformation of formula (Short question -2)
    • Live class (September 04, 2021) - 1st Tex S.Q. 4,5(ii)
      • Live class (September 04, 2021) - 1st Tex
    • āϏāĻŽāĻžāĻ¨ā§āϤāϰ āĻĒā§āϰāĻ—āϤāĻŋ āϰ āĻ…āĻ™ā§āĻ• | āϗ⧁āϰāĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻ…āĻ™ā§āĻ• āĻĒāϰ⧀āĻ•ā§āώāĻž āϤ⧇ āφāϏāĻžāϰ āĻŽāϤ⧋
      • Arithmetic Progression (Short Question)
  • Lecture 33 (Ch 4 - Arithmetic Progression & Geometric Progression)
    • Basic Idea and formula of A. P. & G.P.-1
    • āϏāĻŽāĻžāĻ¨ā§āϤāϰ āĻ“ āϗ⧁āĻŖā§‹āĻ¤ā§āϤāϰ āĻĒā§āϰāĻ—āĻŽāύ (ā§§/ā§Ē), Polytechnic Math 1, HSC Math, SSC | āĻ—āĻŖāĻŋāϤ āϗ⧁āϰ⧁āϕ⧁āϞ
      • Basic idea of Arithmetic Progression & Geometric Progression
    • Class Recorded
      • Basic idea of Arithmetic progression & Geometric progression
  • Lecture 34 (Ch 4 - Arithmetic Progression & Geometric Progression)
    • Problem solved (Very short question of A.M.) -2
    • Problem solved (Very short question of G.M.)-2.1
    • Class Recorded (May 05, 2021)
      • Class Recorded
  • Lecture 35 (Ch 4 - Arithmetic Progression & Geometric Progression)
    • āϗ⧁āĻŖā§‹āĻ¤ā§āϤāϰ āĻĒā§āϰāĻ—āĻŽāύ - āĻĒāϞāĻŋāĻŸā§‡āĻ•āύāĻŋāĻ• āĻŽā§āϝāĻžāĻĨāĻŽā§‡āϟāĻŋāĻ•ā§āϏ - ā§§ | āϗ⧁āϰ⧁āϕ⧁āϞ āĻ—āĻŖāĻŋāϤ
      • Geometric Mean (Basic Idea )
    • Short Question (A.P.) -3
    • Problem solved (A.P.)-4
    • Class Recorded - May 06, 2021
      • Class Recorded
  • Lecture 36 (Ch 4 - Arithmetic Progression & Geometric Progression)
    • āϧāĻžāϰāĻž āϏāĻ‚āĻ•ā§āϰāĻžāĻ¨ā§āϤ āϏāĻŽāĻ¸ā§āϝāĻžāϰ āϏāĻŽāĻžāϧāĻžāύ (⧍/⧍) - Polytechnic Mathematics 1 Chapter 1, HSC, SSC Math āĨ¤ āϗ⧁āϰ⧁āϕ⧁āϞ
    • Problem solved (A.P.) - 5.1
    • Problem solved (G.P.) -5
  • Lecture 37 (Ch 4 - Arithmetic Progression & Geometric Progression)
    • āϏāĻŽāĻžāĻ¨ā§āϤāϰ āĻ“ āϗ⧁āĻŖā§‹āĻ¤ā§āϤāϰ āϧāĻžāϰāĻž āĻļāĻ°ā§āϟāĻ•āĻžāϟ āĨ¤ Somantor DharaāĨ¤ Arithmetic & Geometric seriesāĨ¤ShortcutāĨ¤ āĻĒāĻžāĻ°ā§āϟ-ā§Ļā§§
    • Class Recorded
      • Live Class 3
    • Problem solved (G.P. -6)
  • Lecture 38 (Set)
    • Basic Idea
    • āύāĻŦāĻŽ āĻĻāĻļāĻŽ āĻļā§āϰ⧇āĻŖāĻŋ || āϏ⧇āϟ āĻ“ āĻĢāĻžāĻ‚āĻļāύ: ⧍ || āωāĻĒāϏ⧇āϟ āϏāĻ‚āĻ–ā§āϝāĻž, āϏ⧇āĻŸā§‡āϰ āĻ…āĻĒāĻžāϰ⧇āĻļāύ || Chamok Hasan
      • Basic Idea of set
    • Class Test
      • Class Test
  • Lecture 39 (Set)
    • ā§Ļā§§.ā§¨ā§Ž. āĻ…āĻ§ā§āϝāĻžā§Ÿ ā§§ : āϏ⧇āϟ āĻ“ āĻĢāĻžāĻ‚āĻļāύ - āĻĻā§āϝāĻž āĻŽāϰāĻ—āĻžāύ⧇āϰ ā§§āĻŽ āωāĻĒāĻĒāĻžāĻĻā§āϝ (De Morgan's First Theorem) [SSC]
    • ā§Ļ⧍.ā§Ļā§Ž. āĻ…āĻ§ā§āϝāĻžāϝāĻŧ ⧍ : āϏ⧇āϟ āĻ“ āĻĢāĻžāĻ‚āĻļāύ - āϏ⧇āϟ āĻ“ āĻĢāĻžāĻ‚āĻļāύ⧇āϰ āϏāĻŽāϤāĻž (Equivalence of Sets) [SSC]
    • ā§Ļā§§.⧍⧝. āĻ…āĻ§ā§āϝāĻžā§Ÿ ā§§ : āϏ⧇āϟ āĻ“ āĻĢāĻžāĻ‚āĻļāύ - āĻĻā§āϝāĻž āĻŽāϰāĻ—āĻžāύ⧇āϰ ⧍⧟ āωāĻĒāĻĒāĻžāĻĻā§āϝ (De Morgan's Second Theorem) [SSC]
    • De Morgan's Law
  • Lecture 40(Set)
    • ā§Ļā§§.ā§Ļ⧝. āĻ…āĻ§ā§āϝāĻžā§Ÿ ā§§ : āϏ⧇āϟ āĻ“ āĻĢāĻžāĻ‚āĻļāύ - āϏ⧇āĻŸā§‡āϰ āĻ…āĻ¨ā§āϤāϰ (Difference of Sets) [SSC]
    • Join Live Class - 1st Textile & GDPM
    • Set (Problem solved )
      • Set (Problem solved )
  • Lecture 41 (Set)
    • Set Operations and Venn diagrams in Bengali by Imrul Kayesh
    • Venn-Euler diagram
    • Join Live Class
    • Live Class Recorded (June 15, 2021)
      • Live Class Recorded (Venn Diagram)
    • Sample Question
      • Sample question
  • Certification
    • Certification on Mathematics-1 (25911)
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