# RD Sharma Solution CLass 11 Mathematics Chapter 7 Trigonometric Ratios of Compound Product

## Chapter 7 – Trigonometric Ratios of Compound Angles Exercise Ex.7.1

Question 1
Solution 1
Question 2
Solution 2
Question 3
Solution 3
Question 4
Solution 4
Question 5
Solution 5
Question 6
Solution 6
Question 7
Solution 7
Question 8
Solution 8
Question 9
Solution 9

Question 10
Solution 10
Question 11
Solution 11
Question 12
Solution 12
Question 13
Solution 13
Question 14
Solution 14
Question 15
Solution 15

Question 16
Solution 16
Question 17
Solution 17
Question 18

Solution 18

Question 19

Solution 19

Question 20

Solution 20

Question 21

Prove that:

Sin (60oq) cos (30o + q) + cos (60oq) sin (30o + q) = 1

Solution 21

Question 22

Prove that:

Solution 22

Question 23

Prove that:

Solution 23

Question 24

Solution 24

Question 25

Solution 25

Question 26

Solution 26

Question 27

Solution 27

Question 28

Solution 28

Question 29

Solution 29

Question 30

Solution 30

Question 31

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Question 32

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Question 33

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Question 34

Solution 34

Question 35

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Question 36

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Question 37

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Question 38

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Question 39

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Question 40

Solution 40

Question 41

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Question 42

Solution 42

Question 43

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Question 50

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Question 53

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Question 55

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Question 56

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Question 57

Solution 57

Question 58

Solution 58

Question 1
Solution 1
Question 2
Solution 2
Question 3
Solution 3
Question 4
Solution 4
Question 5
Solution 5
Question 6
Solution 6
Question 7
Solution 7
Question 8
Solution 8
Question 9

Solution 9

## Chapter 7 – Trigonometric Ratios of Compound Angles Exercise Ex. 7VSAQ

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

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