Which of the following is the value of ?

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Which of the following is the value of lim⁡x→0sin⁡(7x)sin⁡(3x)\displaystyle \lim_{x \to 0} \dfrac{\sin(7x)}{\sin(3x)}? (a) 11 (b) 73\dfrac{7}{3} (c) 37\dfrac{3}{7} (d) 13\dfrac{1}{3}

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