Can you prove that if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent?
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Math question: Evaluate the limit of (x^2 - 4)/(x - 2) as x approaches 2 using
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What is the period of the function y = 3sin(2x) + cos(4x) - tan(0.5x)?