Find theẢ Principal Value of sin -¹A (1/2)
1333
he​

Find theẢ Principal Value of sin -¹A (1/2)
1333
he​

1 thought on “Find theẢ Principal Value of sin -¹A (1/2)<br />1333<br />he​”

  1. Answer:

    2

    x

    1

    x

    2

    Step-by-step explanation:

    Let

    y

    =

    arcsin

    x

    , then

    x

    =

    sin

    y

    sin

    (

    2

    arcsin

    x

    )

    =

    sin

    2

    y

    =

    2

    sin

    y

    cos

    y

    cos

    2

    y

    +

    sin

    2

    y

    =

    1

    cos

    2

    y

    =

    1

    x

    2

    cos

    y

    =

    1

    x

    2

    sin

    (

    2

    arcsin

    x

    )

    =

    2

    x

    1

    x

    2

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