懂视
求y=(36r)/(r+10)^2的导数 如题
2024-12-04 15:12:25
y=(36r)/(r+10)^2y'=[36(r+10)^2-36r*2(r+10)]/(r+10)^4=(36r+360-72)/(r+10)^3=36(r+8)/(r+10)^3
y=(36r)/(r+10)^2y'=[36(r+10)^2-36r*2(r+10)]/(r+10)^4=(36r+360-72)/(r+10)^3=36(r+8)/(r+10)^3