Question

номер 44 (б,г)
45(б,г)

Answer 1

task/29641061

∫( 5x⁴ -1/x²)dx =∫ 5x⁴dx -∫(1/x²)dx =5∫x⁴dx -∫x⁻²dx =5*x⁵/5 + x⁻¹ +C =x⁵ + 1/x+C .

∫(x⁵ -3) /x²  dx  =∫(x³ - 3/x² ) dx =∫x³dx  -3∫x⁻²dx = x⁴/4 +3/x +C.

∫(x³ -cosx) dx = ∫x³dx  -∫cosx dx = x⁴/4 - sinx +C.

∫ [(1 +cos²x) / cos²x] dx = ∫( 1/cos²x + 1)dx = ∫( 1/cos²x)dx+ ∫dx =tgx +x +C.

Answer 2

https://znanija.com/profil/Simba2017-9971431/solved

Answer 3

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Answer 4

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Answer 5

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