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Q12: <span class="ql-formula" data-value="\sin 4 x - \sin
Q30: Use the graph of <span
Q101: <span class="ql-formula" data-value="- 418 ^ { \circ
Q132: <span class="ql-formula" data-value="\sin \theta = \frac {
Q133: <span class="ql-formula" data-value="\sin \alpha = - \frac
Q142: A radio transmission tower is 140
Q145: The function <span class="ql-formula" data-value="\mathrm
Q176: <span class="ql-formula" data-value="\frac { 2 \tan \frac
Q307: <span class="ql-formula" data-value="d = 6 \cos 5
Q347: A surveyor is measuring the distance