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+1 vote
1.1k views
in Sets, relations and functions by (50.2k points)

If α and β are the roots of x2 + 5x - 44 = 0, then find the value of cot(cot-1α + cot-1β)

1 Answer

+1 vote
by (54.5k points)
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Best answer

Here, both roots are negative

Now, cot(cot-1α + cot-1β)

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