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The sum of the solutions of the equation...

The sum of the solutions of the equation `2sin^(-1)sqrt(x^(2)+x+1)+cos^(-1)sqrt(x^(2)+x)=(3pi)/2` is

A

0

B

`-1`

C

`3`

D

2

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The correct Answer is:
B, C, D
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AAKASH SERIES-INVERSET TRIGONOMETRIC FUNCTIONS-LECTURE SHEET (EXERCISE -III LEVEL -II (ADVANCED) SINGLE ANSWER TYPE QUESTIONS)1
  1. The sum of the solutions of the equation 2sin^(-1)sqrt(x^(2)+x+1)+cos^...

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