Calculate given the following functions. O a. O b. O C. дz Əv O d. дz ὃν дz əv дz Əv дz Əv || Z = 2x - y x + 3y 21 (3e2u sin(3v) + e²2ucos(3v))² 21 (3sin(3v) + cos(3v))² 21e4u (3cos (3v) + sin(3v))² x = e²u cos(3v), y = e²u sin(3v) 21e4u (3ain(21) + (2))²

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A: This is a problem related to differential equation. Please follow the procedure given below.

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