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trigonometry to formulas list problems basic table questions

Trigonometry To Formulas List Problems Basic Table Questions

Chapter 8 : Introduction To Trigonometry Table and Formulas List Basic Questions or Problems

NCERT Notes Class 10 Math

Chapter 8 : Introduction To Trigonometry

IMPORTANT CONCEPTS

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NCERT Notes Class 10 Math

2. Relationship between different trigonometric ratios

Chapter 8 : Introduction To Trigonometry

3. Trigonometric Identities.

Trigonometric Identities

4. Trigonometric Ratios of some specific angles.

Trigonometric Ratios of some specific angles

5. Trigonometric ratios of complementary angles.

5. Trigonometric ratios of complementary angles.

Level – 1

1. If θ and 3θ-30° are acute angles such that sinθ=cos(3θ-30°),then find the value of tanθ

5. Trigonometric ratios of complementary angles.


Ans.cosr9

Level - 2

5. Trigonometric ratios of complementary angles.

8. In a right angle triangle ABC,right angled at B, if tanA=1, then verify that 2sinA cosA = 1.

9. If tan (A-B)=√3, and sinA =1, then find A and B.
Ans:90°& 30°

right angle triangle

Level - 3

ncert notes for trigonometry math

7. Prove that sinθ/(1-cosθ) + tanθ/(1+cosθ) = secθcosecθ + cotθ.

trigonometry notes for Class 10

Level - 4

trigonometry formulas

Self Evaluation

Self Evaluation

sin cos tan cot cosec sec


NotesIntroduction To Trigonometry Download PDF


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