Math, asked by debismita, 9 months ago

find x if sin^-1x+sun^-1 2x=pi/3


anyone please solve this don't unnecessary answer.​

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Answers

Answered by Thinkab13
30

Answer:

Hope my answer to your question in the above attachment helps you

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Answered by rishu6845
4

Answer:

x = ± 3 / 27

Step-by-step explanation:

Given------> Sin⁻¹ x + Sin⁻¹ 2x = π/3

To find --------> Value of x

Solution-----> 1) Plzzzz refer the attachment

2) First we know that,

Sin( π / 3 ) = √3 / 2

So putting , π/3 = Sin⁻¹ ( √3/2 )

3) Then , we apply ,

Sin⁻¹ x - Sin⁻¹ y = Sin⁻¹ ( x √1 - y² - y √1 - x² )

and then solving we get , value of x

Additional information---->

1)

Sin⁻¹ x + Sin⁻¹ y = Sin⁻¹ ( x √1 - y² + x √1 - x² )

2)

Cos⁻¹ x + Cos⁻¹ y = Cos⁻¹ ( x y - √1 - x² √1 - y² )

3)

Cos⁻¹x - Cos⁻¹ y = Cos⁻¹ ( xy + √1 - x² √1 - y² )

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