obrunelle4678
03.02.2020 •
Mathematics
For each of the following integrals, indicate whether integration by substitution or integration by parts is more appropriate, or if neither method is appropriate. do not evaluate the integrals.
a. ∫ xsinx dx
i. substitution
ii. neither
iii.integration
b. ∫ x⁴/(1+x³). dx
i. substitution
ii. neither
iii.integration
c. ∫ x⁴. e^x³. dx
i. substitution
ii. neither
iii.integration
d. ∫x⁴ cos(x⁵). dx
i. substitution
ii. neither
iii.integration
e. ∫1/√9x+1 .dx
i. substitution
ii. neither
iii.integration
Solved
Show answers
More tips
Answers on questions: Mathematics
- M Mathematics I need help on this Here it is...
- M Mathematics Vance ate a salad and 5 of a turkey burger for dinner. the salad contained 80 calories and his entire meal contained 440 calories. which equation can be used to determine...
- B Biology Three different small organic ligands can each bind to a protein but only one ligand can bind to the protein at a time. The KD for ligand 1 binding to the protein is...
- M Mathematics Giải các phương trình 1) sin2x - 4(cos x - sin x) = 4 2) 5sin2x - 12(sin x - cos x) + 12 = 0...
- B Biology Why does mars not have as many craters as the moon or mercury?...
Ответ:
a. ∫ xSinx dx
iii. integration by parts
u =x and dv= sinx
b. ∫ x⁴/(1+x³). dx
ii. neither
Long division is an option here before integration is done
c. ∫ x⁴. e^x³. dx
i. substitution
where u = x⁵
d. ∫x⁴ cos(x⁵). dx
i. substitution
where u = x⁵
e. ∫1/√9x+1 .dx
i. substitution
where u = 9x+1
Ответ:
3/2 x
Step-by-step explanation:
length of a side of an equilateral triangle is x
The perimeter is
P = 3s where s is the side length
P = 3x
1/2 of the perimeter
1/2 (3x)
3/2 x