4. Find and sketch the domain of the following functions: (i) f(x, y) = sin-¹ (5-x² - y²) (ii) f(x, y) = √√1 − x² - y² l
Posted: Wed May 04, 2022 10:33 am
4. Find and sketch the domain of the following functions: (i) f(x, y) = sin-¹ (5-x² - y²) (ii) f(x, y) = √√1 − x² - y² ln(x − y²) [4 marks]