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Consider the following : 1. sin 1^(@)...

Consider the following :
1. `sin 1^(@) gt sin 1^(c )`
2. `cos 1^(@) lt cos 1^( c)`
3. `tan 1^(@) gt tan 1^( c)`
Which of the above are not correct ?

A

1 and 2 only

B

2 and 3 only

C

1 and 3 only

D

1,2 and 3

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