prove that :- cosec/cosec-1 +. cosec/cosec+1= 2sec²
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cosec/cosec-1 +. cosec/cosec+1= 2sec²
Taking LHS
=cosec/cosec-1 + cosec/cosec+1= 1/1-sin +1/1+sin=1+sin+1-sin / 1-sin
= 2/cos²
=2sec² = RHS
HENCE PROVED
:) Hope this Helps!!!
Taking LHS
=cosec/cosec-1 + cosec/cosec+1= 1/1-sin +1/1+sin=1+sin+1-sin / 1-sin
= 2/cos²
=2sec² = RHS
HENCE PROVED
:) Hope this Helps!!!
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