Evaluate limx→π/2sinx\displaystyle\lim_{x\to\pi/2} \sin xx→π/2limsinx.A22\tfrac{\sqrt 2}{2}22B111check_circleC12\tfrac{1}{2}21D000Explanationsin\sinsin is continuous everywhere; sin(π/2)=1\sin(\pi/2) = 1sin(π/2)=1.