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Trignometry
Punjab
Class 9
Math (
Total Videos: 549
)
Preference
All Chapters
Chapter 1: Real Numbers
Chapter 2: Logarithms
Chapter 3: Sets and Functions
Chapter 4: Factorization and Algebraic Manipulation
Chapter 5: Linear Equations and Inequalities
Chapter 6: Trignometry
Chapter 7: Coordinate Geometry
Chapter 8: Logic
Chapter 9: Similar Figures
Chapter 10: Graphs of Function
Chapter 11: Loci and Construction
Chapter 12: Information Handling
Chapter 13: Probability
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 6 Trignometry (
60 videos
)
6.1: Identifying Angles in Standard Position (Degrees and Radians)
Introduction to an Angle
10000 views
Measuring an Angle in Sexagesimal System
10229 views
Problem1-Measuring an Angle in Sexagesimal System
2492 views
Sexagesimal System into Decimal form & Vice Versa
6268 views
Problem-Sexagesimal System into Decimal form & Vice Versa
1591 views
Radian Measure of an Angle
5165 views
Problem1-Radian Measure of an Angle
1884 views
Problem2-Radian Measure of an Angle
1268 views
Relationship Between Radians & Degrees
4406 views
Problem-Relationship Between Radians & Degrees
Relationship of Radius-Central Angle-Arc Length
4832 views
Problem1-Relationship of Radius-Central Angle-Arc Length
2380 views
Problem2-Relationship of Radius-Central Angle-Arc Length
816 views
Area of a Circular Sector
3384 views
Problem1-Area of a Circular Sector.
2179 views
Problem2-Area of a Circular Sector.
726 views
Problems Using Arcs and Sectors
740 views
More on Problems Using Arcs and Sectors
665 views
6.2: Trignometric Ratios
Introduction to Trigonometry
9400 views
Problem1-Introduction to Trigonometry
4293 views
Trigonometric Ratios of Acute Angles
5480 views
Problem-Trigonometric Ratios of Acute Angles
1922 views
Trigonometric Ratios of Complementary Angles
1822 views
Problem-Trigonometric Ratios of Complementary Angles
1262 views
6.3: Fundamental Identities
Proof of Fundamental Trigonometric Identity
6632 views
More on Fundamental Trigonometric Identity
2756 views
Problem1-Proof of Fundamental Trigonometric Identity
4231 views
Problem2-Proof of Fundamental Trigonometric Identity
2247 views
Problem3-Proof of Fundamental Trigonometric Identity
1984 views
Problem4-Proof of Fundamental Trigonometric Identity
1925 views
Problem5-Proof of Fundamental Trigonometric Identity
661 views
Problem6-Proof of Fundamental Trigonometric Identity
1933 views
Signs of Trigonometric Ratios in Different Quadrants
4060 views
Problem1-Signs of Trigonometric Ratios in Different Quadrant
2081 views
Problem2-Signs of Trigonometric Ratios in Different Quadrant
618 views
6.4: Values of Trignometric Ratios of Special Angles
Trigonometric Ratios of 45 Degree
6104 views
Problem-Trigonometric Ratios of 45 Degree
2499 views
Trigonometric Ratios of 30 & 60 Degree
5589 views
Problem1-Trigonometric Ratios of 30 & 60 Degree
1981 views
Problem2-Trigonometric Ratios of 30 & 60 Degree
817 views
6.5: Solution of a Triangle
When Measures of One side and One Angle are Given
736 views
Problem-When Measures of One side & One Angle are Given
454 views
When Measures of hypotenuse and One Angle are Given
310 views
Problem-When Measures of hypotenuse & One Angle are Given
247 views
When Measures of Two Sides are Given
514 views
Problem-When Measures of Two Sides are Given
217 views
When Measures of Hypotenuse and One Side are Given
201 views
Problem-When Measures of Hypotenuse & One Side are Given
195 views
6.6: The Angle of Elevation and The Angle of Depression
Concept of Angle of Elevation & Depression
3762 views
Problem-Concept of Angle of Elevation & Depression
2307 views
Word problem when one Side and Angle of Depression are Given
1327 views
Problem1-when One Side & Angle of Depression are Given
1286 views
Problem2-when One Side & Angle of Depression are Given
207 views
Word problem when Hypotenuse and Angle of Elevation are Given
1016 views
Problem-when Hypotenuse & Angle of Elevation are Given
991 views
Word Problem with given Sides-Angle of Elevation-Depression
1016 views
Problem1-when Given Sides-Angle of Elevation-Depression
1387 views
Problem2-when Given Sides-Angle of Elevation-Depression
1074 views
Problem3a-when Given Sides-Angle of Elevation-Depression
193 views
Problem3b-when Given Sides-Angle of Elevation-Depression
194 views
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