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Is it true that sin(x) <= x <= tan(x) , for x close to zero??
Can this be proven using the unit circle?
Rather then using L'hopitals rule to solve lim(x->0) of Sin(3x)/x (answer = 3)
Can this be proven using the unit circle?
Rather then using L'hopitals rule to solve lim(x->0) of Sin(3x)/x (answer = 3)