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Trigonometric Identities Sum and Difference of Angles
Federal Board > Class 11 > Math (
Total Videos: 1130
)
All Chapters
Chapter 1: Numbers System
Chapter 2: Sets, Functions and Groups
Chapter 3: Matrices and Determinants
Chapter 4: Quadratic Equations
Chapter 5: Partial Fractions
Chapter 6: Sequences and Series
Chapter 7: Permutation, Combination and Probability
Chapter 8: Mathematical Inductions and Binomial Theorems
Chapter 9: Fundamentals of Trigonometry
Chapter 10: Trigonometric Identities Sum and Difference of Angles
Chapter 11: Trigonometric Functions and Their Graphs
Chapter 12: Application of Trigonometry
Chapter 13: Inverse Trigonometric Functions
Chapter 14: Solutions of Trigonometric Equations
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Chapter 10: Trigonometric Identities Sum and Difference of Angles (
43 videos
)
  (
Practice Test
)
10.1: Introduction  (
Practice Test
)
Derivation of Distance formula
Problem-Derivation of Distance formula
Use of Distance formula
Problem-Use of Distance formula
Fundamental Law of Trigonometry
More on Fundamental Law of Trigonometry
Problem-Fundamental Law of Trigonometry
Proof of Angle Addition Formula for Cosine
More on Proof of Angle Addition Formula for Cosine
Problem-Proof of Angle Addition Formula for Cosine
10.2: Deductions From Fundamental Law  (
Practice Test
)
Deductions From Fundamental Law
More on Deductions From Fundamental Law1
More on Deductions From Fundamental Law2
Problem1-Deductions From Fundamental Law
Problem2-Deductions From Fundamental Law
Problem3-Deductions From Fundamental Law
10.3: Trigonometric Ratios and Allied Angles  (
Practice Test
)
Trigonometric Ratios and Allied Angles
More on Trigonometric Ratios and Allied Angles
Problem1-Trigonometric Ratios and Allied Angles
Problem2-Trigonometric Ratios and Allied Angles
Maximum and Minimum Value of given Trigonometric Function
More on Maximum and Minimum Value of given Trigonometric Function
Writing aSinA + bCosA in the Form r Sin(A + B )
Solving aSinA + bCosA = c
10.4: Further Application of Basic Identities  (
Practice Test
)
Further Application of Basic Identities
Problem1-Further Application of Basic Identities
More on Further Application of Basic Identities
Problem2-Further Application of Basic Identities
10.5: Double angle Identities
Double Angle Identities
Problem-Double Angle Identities
10.6: Half Angle Identities
Half Angle Identities
Problem-Half Angle Identities
10.7: Triple Angle Identities  (
Practice Test
)
Triple Angle Identities
More on Triple Angle Identities
Further on Triple Angle Identities
Problem1-Triple Angle Identities
Problem2-Triple Angle Identities
10.8: Sum, Difference and Product of Sines and Cosines  (
Practice Test
)
Product to Sum or Difference of Sines and Cosines
Problem-Product to Sum or Difference of Sines and Cosines
Sum or Difference to Product of Sines and Cosines
More on Sum or Difference to Product of Sines and Cosines
Problem-Sum or Difference to Product of Sines and Cosines
Applications of Product of Sines and Cosines
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