Section D consists of 4 carryng 4 marks e Section – A Solve the following question 1. Find the value of A for which sin a=v3

Question

Section D consists of 4 carryng 4 marks e
Section – A
Solve the following question
1. Find the value of A for which sin a=v3 COSA
2. Write empirical formula
3. A coin tossed two times. Find the probability a
d
1. A pole 6m high casts a shadow 2V3m long on​

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Mia 3 weeks 2021-09-04T19:15:21+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-09-04T19:17:01+00:00

    Answer:

    sinA=

    2

    3

    (Given)

    2cot

    2

    A−1

    =2cot

    2

    A+2−2−1

    =2(cot

    2

    A+1)−3

    =2cosec

    2

    A−3

    =

    sin

    2

    A

    2

    −3

    =2(

    3

    2

    )

    2

    −3

    =

    3

    8

    −3

    =

    3

    −1

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