1.

. lim ( =X2 ‘l_&mx 1-x)an51

Answer»

lim x->1 (1-x)tanpie*x/2 =lim x->1 (1-x)/cotpie*x/2 when we put x=1 it will be in 0/0 form so using L'hospital rule lim x->1 (-1)/((-cosecpie*x/2)(-cosecpie*x/2) = (-1)/(-1) = 1



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