Math question: Prove that if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the triangles are congruent.
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Question: Find the limit as x approaches a for f(x)/g(x), where f(x) and g(x) are both differentiable functions that approach 0/0.
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Math Question: If log_a(x) = n and log_a(y) = m, what is log_a(x^2y^3) in terms of n and m?