1.

Let O be a point inside Delta ABCsuch that angle OAB = angle OBC = angle OCA = theta cosec^(2) A + cosec^(2)B + cosec^(2)C is equal to

Answer»

`cot^(2) THETA`
`COSEC^(2)theta `
`TAN^(2) theta`
`sec^(2) theta `

ANSWER :B


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