(111) jv -1/# sin, #0 e af:r r is defined by f(r) =e/*sin,r # 0 = 0, c =0. show thatf is continuous at 0. si dafined on (-11) by f(z) = r* sin ,r#0

(111) Jv -1/# sin, #0 e Af:R R is defined by f(r) =e/*sin,r # 0 = 0, c =0. Show thatf is continuous at 0. si dafined on (-11) by f(z) = r* sin ,r#0