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★★GOOD NIGHT★★
Differentiate w.r.t. x
2x/a² + ( 2y/b² ) × dy/dx = 0
dy/dx = (-2x/a² )× ( b²/2y )
becoz 1/(c/v) = v/c
dy/dx = -b²x/a²y
☺️☺️☺️
Differentiate w.r.t. x
2x/a² + ( 2y/b² ) × dy/dx = 0
dy/dx = (-2x/a² )× ( b²/2y )
becoz 1/(c/v) = v/c
dy/dx = -b²x/a²y
☺️☺️☺️
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