Precalc?
posted by Greg .
Suppose that Cot(theta) = c and 0<theta<pi/2.
what is a formula for tan (theta) in terms of c?
Cot = 1/tan I know that, but I don't understand what the question is really asking for.

that's all you need.
if cotθ = c, tanθ = 1/cotθ = 1/c
tanθ and cotθ are reciprocals.
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