Question

prove geometrically lim x->0 sin x/x where x is in radian and hence evaluate lim x->0 sin 4x/sin 2x​

Answer 1

Step-by-step explanation:

Given x⟶0limxsinx=1,

if x→0 implies ax→0, we have

x→0limbxsinax

=ax→0limabaxsinax

=ba

hope it helped you out

Answer 2

Answer:

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