Prove.
`cosecA+cotA=1/(cosecA-cotA)`
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Solution
LHS `=cosecA+cotA`
`=(cosecA+cotA)/1xx(cosecA-cotA)/(cosecA-cotA)`
`=(cosec^2A-cot^2A)/(cosecA-cotA)=(1+cot^2A-cot^2A)/(cosecA-cotA)`
`=1/(cosecA-cotA)`= RHS
Concept: Trigonometric Identities
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