RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 39 of Very short answer

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39

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the principal value of .


Given sin-1 (-1/2)


We know that sin-1 (-θ) = -sin-1 (θ)


= - sin-1 (1/2)


= π/6


∴ sin-1 (-1/2) = π/6


Chapter Exercises

Exercise 4.1
Exercise 4.2
Exercise 4.3
Exercise 4.4
Exercise 4.5
Exercise 4.6
Exercise 4.7
Exercise 4.8
Exercise 4.9
Exercise 4.10
Exercise 4.11
Exercise 4.12
Exercise 4.13
Exercise 4.14
Very short answer
MCQ

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1

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2

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4

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5

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6

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7

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8

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9

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10

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11

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12

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13

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14

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15

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16

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17

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18

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19

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20

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21

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22

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23

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24

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25

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26

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27

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28

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29

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30

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31

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32

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33

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34

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35

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36

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37

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38

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39

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40

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41

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42

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43

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44

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45

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46

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47

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48

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49

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50

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51

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52

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53

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54

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55

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56

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57

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58

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59

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