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If the equation cot^(4) x - 2 cosec^(2) ...

If the equation `cot^(4) x - 2 cosec^(2) x + a^(2) = 0` has at least one solution, then the sum of all possible ntergral values of a is equal to

A

4

B

3

C

2

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
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