y = sin²(x²)求 dy / dx
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y = sin²(x²)求 dy / dx
![y = sin²(x²)求 dy / dx](/uploads/image/z/17778978-18-8.jpg?t=y+%3D+sin%26sup2%3B%EF%BC%88x%26sup2%3B%EF%BC%89%E6%B1%82+dy+%2F+dx)
dy=2sin(x²)dsin(x²)
=2sin(x²)cos(x²)dx²
=2sin(2x²)dx
所以dy/dx=2sin(2x²)
=2sin(x²)cos(x²)dx²
=2sin(2x²)dx
所以dy/dx=2sin(2x²)
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