UPSKILL MATH PLUS

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(i) Express \cos 59^{\circ} in terms of sine.
 
(ii) Express \cot 71^{\circ} in terms of tangent.
 
Answer:
 
(i) \cos 59^{\circ} = ^{\circ}
 
(ii) \cot 71^{\circ} = ^{\circ}
 
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