if cosec⊕=2x and cot⊕=2/x then 2(x²-1/x²)
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cosec0=2x &
cot0=2/x
cosec^2=4x^2&
cot^2=4/x^2
value of 2x^2-2/x^2
=cosec/2-cot/2
cot0=2/x
cosec^2=4x^2&
cot^2=4/x^2
value of 2x^2-2/x^2
=cosec/2-cot/2
arvindsingh1982:
wrong
⊕= teetha
you are not an ace a donkey
represents u
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