Question: Show solution. Please write the solution neatly on a clean paper (white paper). Please also make sure that it is readable. Please make it handwritten.

Show solution. Please write the solution neatly on a clean paper (white paper). Please also make sure that it is readable. Please make it handwritten. Thank you.

Assignment 7 Instruction: Solve the following differential equations using the method for exact equations. 6. (Vi-and + Tan-1 40) du + -4" du = 0 7. 2r(3w2 + 6wr + 5r) dr + 2(2r3 + 3wr2 + 2) dw = 0 8. (1 - cos 2y - 2y sin 2x)dx + (1 + cos 2x + 2x sin 2y) dy = 0 9. 2y dx + (2x + 5 sin y sec y) dy = 0 ; x = 1,y =0 10. (6xy + 5ex - 2) dx + (3x2 - 1) dy = 0 ; x = 0,y=-3

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