Choose the correct answer in each of the following questions:
`("cosec"theta-cot theta)^(2)=?`

Choose the correct answer in each of the following questions: If (cos theta + sec theta) =(5)/(2) " then " (cos^(2)theta + sec^(2)theta)=?

Choose the correct answer in each of the following questions: If "cosec" theta = sqrt(10) " then " sec theta=?

Choose the correct answer in each of the following questions: If 2cos 3 theta=1 " then " theta=?

Choose the correct answer in each of the following questions: If 3cot theta =4 " then " ((5 sin theta + 3 cos theta))/((5 sin theta-3 cos theta))=?

Choose the correct answer in each of the following questions: If tan theta =(8)/(15) " then cosec"theta=?

Choose the correct answer in each of the following questions: If sin theta =(1)/(2) " then " cot theta=?

Choose the correct answer in each of the following questions: If tan theta=(4)/(3) " then " (sin theta+cos theta)=?

Choose the correct answer in each of the following questions: If sqrt(3) tan 2theta-3=0 " then " theta=?

The correct alternative answer for each of the following questions : sin theta cosec theta = ?

cosec^(2)theta-cot^(2)theta-1