Cos(arcsin(u)) = √(1 - u²)
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You want cos(α) where sin(α) = u.
You know that
cos(α)² + sin(α)² = 1
cos(α)² = 1 - sin(α)² = 1 - u²
cos(α) = √(1 - u²)
Answer:
what do you mean being warned? just make it normally
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
you flip and multiply then you reduce
Answer:
(30/40)*(29/39) = 29/52 =~ 0.55769
Step-by-step explanation:
The probability is calculated assuming the cars were chosen without replacement .
