M\\ to N be a smooth map, it is called an immersion if the derivative of "f" is everywhere injective.
Then "f" is called an immersion if its derivative is everywhere injective. M\\ to N be a smooth map.
M\\ to N be a smooth map. Then "f" is called an immersion if its derivative is everywhere injective.
M\\ to N be a smooth map. Then "f" is called an immersion if its derivative is everywhere injective.