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Evaluate :- lim x → 0 (1-cosx root(cos2x))/(e^(x^2)-1)

Evaluate :-  
 
lim x → 0 (1-cosx root(cos2x))/(e^(x^2)-1)

Grade:11

2 Answers

Vikas TU
14149 Points
6 years ago
Apply L-Hospital.
it would become = > (0 + sinx root(cos2x) - cosx * 0.5*1/root(cos2x) * sin2x * 2)/e^(x^2) * 2x
apply again .
means again apply L-Hospital. if 0/0 indeterminat forms.
Divyansh Thada
19 Points
6 years ago
please apply brackets appropriately wherever necessary
please apply brackets appropriately wherever necessary

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