exam
Maths Puzzle
Numerical Ability
cos x / 1-sin x
use fundamental identities to simplify
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exam Other Question
Algebraically determine the exact roots in simplest form for:
((6sqrt2)+2x/sqrt8x)=(sqrt8x/(6sqrt2)-2x)
Science and Medicine. A plane flies 720 mi against a steady 30 mi/h headwind and then returns to the same point with the wind. If the entire trip takes 10 h, what is the planes spe