Trig
Give the domain and range of arccos(x)
Give the domain and range of arccos(x)
Domain: [-1, 1]
Range: [0, Pi]
In which quadrants does arcsin(x) have outputs?
In which quadrants does arcsin(x) have outputs?
Quadrants I and IV
Hangman: Chinese city
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CHANGCHUN
What transformation needs to be done on cos(x) to map it on to sin(x)?
What transformation needs to be done on cos(x) to map it on to sin(x)?
horizontal shift of Pi/2:
sin(x) = cos(x - Pi/2)
1) What is the formula for Bayes' Theorem?
2) Explain what it means.
1) What is the formula for Bayes' Theorem?
P(A|B) = P(A)*P(B|A) / P(B)
2) Explain what it means.
The probability of Event A given that Event B is true.
Hangman: British city
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LIVERPOOL
Give the domain and range of tan(x) and arctan(x)
Give the domain and range of tan(x) and arctan(x)
tan(x): D (x!=Pi/2 + nPi) R (all real numbers)
arctan(x): D (all real numbers) R (-Pi/2, Pi/2)
What's the most populous country in Africa?
What's the most populous country in Africa?
Nigeria
There are 50 US states. Name the first one and the last one.
There are 50 US states. Name the first one and the last one.
1st: Delaware
50th: Hawaii