2.1.56 Calculation of Limits
Condition: Find the limit: \ [\ lim _ {x \ rightarrow \ frac {\ pi} {2}} \ left (\ frac {x} {\ cot x}-\ frac {\ pi} {2 \ cos x} \ right) \ Text {. } \]
Calculation of Various Limits, Using L'Hopital's Rule, Remarkable Limits, Power Series, Equivalent Values of Various Other Methods.