exam
Maths Puzzle
Numerical Ability
Trigonometry Identities
Prove the identity is true
1/cosx - cosx = sinx tanx
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exam Other Question
piecewise functions
f(x) = -x if x < 3
2 if x > 3
you are eating dinner at a restaurant. the restaurant offers 6 appetizers, 12 main dishes, 6 side orders and 8 desserts. if you can order one of each of these, how many different dinners can you order?