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The value of Sin^-1(sin10) is...

The value of `Sin^-1(sin10)` is

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Verified by Experts

The correct Answer is:
7
Since `3pilt10lt3pi+(pi)/2` therefore
`0lt10-3pilt(pi)/2implies-(pi)/2lt3pi-10lt0`
So `3pi-10`
`a=-10,b=3`
`implies|a+b|=7`
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