Question

Hallar el dominio de las funciones:
f(x,y)=√(1-x^2/a^2 -y^2/a^2 )
f(x,y)= 1/(r^2-x^2-y^2 )
f(x,y)=√(x+y)+√(x-y)
f(x,y)= arcsen((y-1)/x)
f(x,y)=lnx-ln(seny)
f(x,y)=√(cos(x^2+y^2 ) )
f(x,y,z)=1/ln(1-x^2-y^2-z^2 )
f(x,y,z)=√x+√y+√z


ayudaaa, necesito 2

Answer 1

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Step-by-step explanation:

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