CUSAT 2021 BTech Solved Paper Shift 1

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Question : 15 of 250

Marks: +1, -0

The rectangular Cartesian components of grad‌ϕ are

‌
∂φ
∂x
,‌
∂φ
∂y
,‌
∂φ
∂z
‌
∂φ
∂x2
,‌
∂φ
∂y2
,‌
∂φ
∂z2
‌
∂2φ
∂x2
,‌
∂2φ
∂y2
,‌
∂2φ
∂z2
ϕ,ϕ2,ϕ3

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