Find the partial derivative of f (x, y) = e2+3y cos (x³y²) with respect to x. O fa (x, y) = e2x+3y (2 cos(x³y²) – 3æ²y² sin(x³y²)) O fa (x, y) = e2+3y (3 cos (x°y²) – 2x°y sin(æ³y²)) %3D O fa (x, y) = –6x² e2»+3y sin(x³y?) %3D O fz (x, y) = e2" sin(æ³y²) – e³v cos(x³y?)

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