If f(x) = -x + 6x - 1 and g(x) = 3x2 - 4x- 1, find (f - g)(x).

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Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.