Given That $\operatorname { sect } < 0$ And $\tan t > 0$

Q63: Find the approximate value of

Q64: Sketch the graph of <span

Q65: Find <span class="ql-formula" data-value="P (

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Q69: Find the terminal point <span

Q70: Use a calculator to find an

Q71: The function <span class="ql-formula" data-value="y

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Q73: Find the approximate value of