Grade 12Differential Calculus
Lim n→∞ Cos[Π√(n2+n)]
Lim n→∞ Cos[Π√(n2+n)]
1 Answer
ANAND SINGH
lim n?8 Cos[?v(n2+n)]
lim n?8 Cosn?v(1+1/n)
Cosn?v(1+1/8)
cosn?v(1+0)
cosn? {here,n is any undefined integer}
=+1or-1
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