Find an equation of the tangent line to the curve at the given point.y = sin 7x + sin2 7x,(0,0)

分类: 作业答案 • 2021-12-03 16:15:30

问题描述：

Find an equation of the tangent line to the curve at the given point.y = sin 7x + sin2 7x,(0,0)
y = sin(7x) + sin^2(7x),(0,0)求方程在（0,0）点的切线方程
y=

答

y'=7cos7x+14sin7xcos7x
y'(0)=7
切线为y=7x