D Sind Cos Z Z(Z28) C: X=12 y = ± 2 e Z JZ @ S sz 2 Z+1 c = 12-11=1 Ps cosz dz (4) it Z3 Z C = e ², te { •, π] 2²+4 c: |z-il=2

Q: y = In x3 sinx 2 Cx² + 4

A: The function is given by y = lnx3sinxx2+4 To evaluate: The expression of dydx.

Q: Evaluate 8 cos (2a² + 2y²) dy dæ Hint: You could take a cab to the pole.

A:

Q: dt cos?(t) V5 + tan(t)

A:

Q: TT b) F /1- 1 – cos (2x) dx 2

A: Topic-Integration

Q: Evaluate √x² cos (2³) de dx

A: The given integral is: I=∫x2cosx3dx    ...1   As we know the common integral. ∫cosxdx=sinx+C And…

Q: y=2(21,2-1 + arctan x) 2 2 x-1

A: Please see the whiteboard.

Q: Find cos (x² + y²)dA where D = {(x, y) | 9 ≤ x² + y² ≤ 36 Round your answer to four decimal places.

A: