Express cot 75 + cos 75 in terms of angles between 0
and 30
Answers
Answered by
46
Cos75°+cot75°
= Cos(90°-15°)+cot(90°-15°)
= sin15°+tan15°
Answered by
2
cos (90-15)+cot(90-15)
sin15+tan 15
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