y (az + √2) sin (ay²) dy + (az − √√2) dz = 0 4√2 ln az + √2 = C 4√2 In az + √2 = C 4√2ln az + √2 = C Solvex (az + √2) dx O a. ay2 + a cos (ay²) + 2az O b. ax² + acos (ay²) + 2az 0 с. ах2 a cos (ay²) + 2az -

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