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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science) 
		 
			 
			 
			 
			 
			 
			 
			 
			 
			 
 30 points
 30 points 
 
 
 
             
            

 
                
Anonymous User Best Answer
0<1/n≤1 ≈ 0< 1/n ≤56 degree Cos 1/n bounded bw 0 to 56 Cos(1/n) is bounded monotonic increasing sequence so it is bounded