Trigonometry Ratio and Identities Important Topics

Trigonometry Ratio and Identities Chapter of Class XI Math is very very important for whole Math.

If any one wants to do better in Mathematics then they must master the this chapter concepts.

In order to master this chapters following important points must be noted.

Important Points in Trigonometry Ratio and Identities

1. Angle and its Measurement

i. Sexagesimal System or Emglish System(Degree)

ii. Centisimal System or French System(Grade)

iii. Circular System or Indian System(Radian)

iv. Relation Between Degree, Grade and Radian

v. Angle Between Hour hand and Minute hand

vi. Angles in Polygon based on its types

2. Basic Definitions of Six Trigonometric Ratios and Their Relations

3. Graph of All Six Trigonometric Ratios

4. Types of Angles

i. Complement Angles

ii. Supplement Angles

iii. Allied Angles

5. Sign Convention of All Trigonometric Ratios based on Angles and Quadrants

6. Compound Angle Formulae of Two Angles in Sin, Cos, Tan and Cot

7. Transformation Formulae

i. Conversion of Product of sin, cos functions into sum or Product formulae.

ii. Conversion of sum or Difference into Product formulae.

8. Values of Some Standard Angles in all trigonometric ratios

9. Compound Angle Formulae of Three or More Angles

10. Multiple Angle Formulae

11. Sub-Multiple Angle Formulae

12. Application of Trigonometry in Maximising and Minimising (Optimisation)

13. Conditional Identities

14. Summation of Trigonometric Series

15. Elimination of Angle

Attempt Some Quality Questions in all above topics and master this chapter.

If you want to know important topics in Sequence and Series then refer to

If you want to know important topics in Basic Math then refer to

If you want to know Class XI Math all topics then refer to

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