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Question Number 203330 by Calculusboy last updated on 16/Jan/24

Answered by MM42 last updated on 16/Jan/24

=lim_(x→1)  ((sin(x−1))/((x−1))) ×(1/(x+1))=(1/2)  ✓

=limx1sin(x1)(x1)×1x+1=12

Commented by Calculusboy last updated on 16/Jan/24

nice sir

nicesir

Answered by Mathspace last updated on 17/Jan/24

=lim_(x→1) ((cos(x−1))/(2x))=((coso)/2)=(1/2)  by lospital

=limx1cos(x1)2x=coso2=12bylospital

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