Question

)∫(x^6-2cosx)dx ∫(5/x^2-4sinx)dx ∫₉ ⁴ (3x^2-2x+5)dx ∫₉ ⁴ (x^4-3sinx)dx ∫₁ ² (3x^2+4x-3)dx ∫(4/x^2+3sinx)dx ∫₁ ⁴ (dx/√x) ∫₃ ⁰ (x^5+cosx)dx ∫₀ ³ (5x^4-2x)dx ∫(1/x^2-2cosx)dx ∫(x^3-2sinx)dx ∫(7x^6+5x^4-2)dx ∫(3/x^2+5cosx)dx

Answer 1

1. x^7/7-2sin(x)

2.4cosx-5/x

3/-625

6.-4/x-2cosx

10 -1/x-2sinx

11 1/4(x^4+8cosx

12 x^7+x^5-2x

13 5sinx-3/x

Answer 2

$\bf1.\quad \frac{x^7}7-2sinx+C\\\\ 2.\quad 4cosx-\frac{5}x\\\\ 3.\quad 9^4(x^3-x^2)+C\\\\ 4. \quad 9^4 (\frac{x^5}5+3cosx)+C\\\\ 5.\quad x^3+2x^2+C\\\\ 6.\quad -\frac{4}x-3cosx+C\\\\ 7.\quad 2\sqrt x +C\\\\ 8.\quad \frac{x^6}6+sinx+C\\\\ 9.\quad 0+C\\\\ 10.\quad -\frac{1}x-2sinx+C\\\\ 11.\quad \frac{x^4}4+2cosx+C\\\\ 12.\quad x^7+x^5-2x+C\\\\ 13.\quad 5sinx-\frac{3}x+C$