Engineering Mathematics II
ENSH 151
Question
2082 Bhadra2081 AshwinChapter 3: Vector Calculus3.2 Vector Differentiation and Integration, Their Geometrical Meaning, Velocity and Acceleration
Prove that the necessary and sufficient condition for the vector function a⃗ of scalar variable t to have a constant direction is a⃗ × da⃗dt = 0.
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