Answer :
2x^2 - y^2 = 5
Differentiate:
4x - 2y dy/dx = 0
Add 2y dy/dx to each side:
4x = 2y dy/dx
Divide each side by 2y and simplify :
2x/y = dy/dx
Differentiate:
4x - 2y dy/dx = 0
Add 2y dy/dx to each side:
4x = 2y dy/dx
Divide each side by 2y and simplify :
2x/y = dy/dx
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