Unformatted text preview: functions. 4. For each of the trigonometric functions, give its cofunction. 5. Given that cot θ = 10 ﬁnd the values of the following expressions exactly. (a) tan θ (b) tan( π 2θ ) (c) sec 2 θ 6. (1 point extra credit) Originally problem 3 asked for asked about cos γ = 6 demonstrate that this is impossible using the Pythagorean theorem....
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 Spring '11
 Gentimis
 Trigonometry, Pythagorean Theorem, Law Of Cosines, Hypotenuse, exact value, ﬁve remaining trig

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