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Consider the following I.(cot 30^@+1)...

Consider the following
I.`(cot 30^@+1)/(cot30^@ -1) = 2 (cos300^@ +1)`
II. `2 sin 45^@ cos 45^@ - tan 45^@ cot 45^@ = 0`
Which of the above identities is/are correct ?

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 nor 2

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