If cosecϑ-cotϑ=1/3, the value of cosecϑ+cotϑ is
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cscθ−cotθ=p
⇒(cscθ−cotθ)(cscθ+cotθ)=p(cscθ+cotθ)
⇒csc
2
θ−cot
2
θ=p(cscθ+cotθ)
⇒1=p(cscθ+cotθ)
∴cscθ+cotθ=
p
1
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