Y=2-sinx.求dy/dx及dy/dx|x=0
问题描述:
Y=2-sinx.求dy/dx及dy/dx|x=0
答
dy/dx=-cosx;
dy/dx|x=0=cos0=1.
Y=2-sinx.求dy/dx及dy/dx|x=0
dy/dx=-cosx;
dy/dx|x=0=cos0=1.