Find all the first partial derivatives of z = a sin 3y – 2y? cos 3x (Choose all applicable answers) O z2 = 3x? sin(3y) + 6y? sin(3z) O zy = 2a° sin(3y) + 3y? sin(3r) O žy = 3a cos(3y) – 4y sin(3x) O zz = 3x cos(3y) – 4y cos(3x) O z = 2x° sin(3y) + 3y2 sin(3x) O zg = 3x? cos(3y) + 6y2 sin(3x) Zy = 3x? sin(3y) + 6y? sin(3x) O zy = 3x° cos(3y) – 4y cos(3x)

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A: Kindly see attached photo for your guidance.

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