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If cos ^(2) theta (1) + cos ^(2) theta (...

If `cos ^(2) theta _(1) + cos ^(2) theta _(2) + cos ^(2) theta _(3) = 0,` then which of the following is NOT the poitive value of `sin theta _(1) + sin theta _(2) + sin theta_(3)`

A

3

B

`-1`

C

`-2`

D

`-3`

Text Solution

Verified by Experts

The correct Answer is:
C
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