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Q1) lim (cosx)^{(1/x^2)}
x-->0
I tried to find
lim (1/x^2) ln cos x
x-->0
but got stuck after differentiate it several times.
Thanks in advance
x-->0
I tried to find
lim (1/x^2) ln cos x
x-->0
but got stuck after differentiate it several times.
Thanks in advance