Which of the following is highest? `(a) cosec 1 (b) cosec 2` `( c ) cosec 4 (d) cosec (-6)`

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1.	Which of the following is highest? `(a) " cosec " 1" "(b) " cosec " 2` `( c ) " cosec " 4" "(d) " cosec " (-6)`
Answer» Consider sin 1, sin 2 and -sin 6 (sin 4 is negative, hence cosec 4 cannot be maximum). Form the graph, sin (-6) is the least positive value, hence cosesc (-6) is maximum.

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Which of the following is highest? `(a) " cosec " 1" "(b) " cosec " 2` `( c ) " cosec " 4" "(d) " cosec " (-6)`