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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Anonymous User Best Answer
plz mantain sequence
cos (n)
check
-1≤cos n≤1 so its limit lie [-1,1]
thanks sir... but pura samjh nahi aya 😒
cosx ki range-1 to 1 hoti hi hai jab n ki value infinite put kargo to cos n ki value -1 se 1 mai aaygi