# Exercise 42

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Expand the following functions as far as the term indicated:

Question 1(i)
[math]\ln{(\cos{x})}[/math] to [math]x^{6}[/math] | |

Question 1(ii) | Pie |

Question 1(iii) | Ice cream |

Question 1(iv) | Ice cream |

Question 1(v) | Ice cream |

\[\lim_{x \to 0} \frac{1-\frac{1}{x}}{1+\frac{1}{x}}\]