已给sin0.32=0.314567,sin0.34=0.333487,sin0.36=0.352274,用线性插值及抛物插值计算sin0.3367的值并估计截断误差. 1. 线性插值 clc;clear; y=sin_L(0.32,0.314567,0.34,0.333487,0.3367); function y=sin_L(x0,y0,x1,y1,x) % sin_L输出sin(x)使用线性插值计算得到的函数值 % 例如: y=sin_L(0.32,0.314567,0.34,0.3334