2.1.58 Calculation of Limits
Condition: Find the limit: \ [\ lim _ {x \ rightarrow \ frac {\ pi} {4} \ frac {\ sqrt {2} -2 \ cos x} {\ pi-4 x} \]]
Calculation of Various Limits, Using L'Hopital's Rule, Remarkable Limits, Power Series, Equivalent Values of Various Other Methods.