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Find the set of values of k for which x...

Find the set of values of k for which ` x^(2) - kx + sin^(-1) ( sin 4) gt 0 ` for all real x .

A

No values of k is possible

B

`[-4(pi-4),4(pi-4)]`

C

`[0,1]`

D

All real values of k

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-INVERSE TRIGONOMETRIC FUNCTIONS-ASSIGNMENT (SECTION - B)(OBJECTIVE TYPE QUESTIONS (ONE OPTION IS CORRECT))
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