1. Calculus Help: ∫ (20x^3)/(1+x^4 )^4 dx - Integration by substitution #Substitution #Integrals

    Calculus Help: ∫ (20x^3)/(1+x^4 )^4 dx - Integration by substitution #Substitution #Integrals

    23
  2. Calculus Help: Find the limits - lim (x→1)⁡ (x^2-1)/(√x-1 ) - Techniques

    Calculus Help: Find the limits - lim (x→1)⁡ (x^2-1)/(√x-1 ) - Techniques

    44
  3. Calculus Help: Separable Differential Equations - (1+y^2 )dx+(1+x^2 )dy=0

    Calculus Help: Separable Differential Equations - (1+y^2 )dx+(1+x^2 )dy=0

    36
  4. Calculus Help: Separable Differential Equations - y^2 (y^2+1)dx+x (y^2-1) dy=0

    Calculus Help: Separable Differential Equations - y^2 (y^2+1)dx+x (y^2-1) dy=0

    19
  5. Calculus Help: Find the limit: lim (x→0)⁡ sin^2⁡ (3x) /(1-cos2x) - Techniques

    Calculus Help: Find the limit: lim (x→0)⁡ sin^2⁡ (3x) /(1-cos2x) - Techniques

    13
  6. Calculus Help: Find 4∑ (5i)i=1 First write out the summation: Find the answer

    Calculus Help: Find 4∑ (5i)i=1 First write out the summation: Find the answer

    13
  7. Calculus Help: How to compute double summation ∑∑ (i - j) - Basic - Step-by-step

    Calculus Help: How to compute double summation ∑∑ (i - j) - Basic - Step-by-step

    21
  8. Calculus Help: Euler's Method Approximation: Given initial value: x=0.1,0.2,0.3 dy/dx=y(6-y), y(0)=4

    Calculus Help: Euler's Method Approximation: Given initial value: x=0.1,0.2,0.3 dy/dx=y(6-y), y(0)=4

    30
  9. Calculus Help: Integral of ∫ arctanx / x^2 dx - Integration by parts and division

    Calculus Help: Integral of ∫ arctanx / x^2 dx - Integration by parts and division

    39
  10. Calculus Help: Find the limits - lim(x→1)⁡ (x-√(2-x^2 ))/(2x-√(2+2x^2 )) - Techniques

    Calculus Help: Find the limits - lim(x→1)⁡ (x-√(2-x^2 ))/(2x-√(2+2x^2 )) - Techniques

    3
    0
    42
  11. Calculus Help: Integral of dx/(x^3 √(x^2-1)) - Integration of trigonometric substitution

    Calculus Help: Integral of dx/(x^3 √(x^2-1)) - Integration of trigonometric substitution

    31
  12. Calculus Help: Integral of x^2 sinx dx - Integration by parts by using the table

    Calculus Help: Integral of x^2 sinx dx - Integration by parts by using the table

    37
  13. Calculus Help: Find the limits - lim(x→0)⁡ (cosx-cos^3⁡x)/x^2 #Limit #Functions #Calculus #Trig

    Calculus Help: Find the limits - lim(x→0)⁡ (cosx-cos^3⁡x)/x^2 #Limit #Functions #Calculus #Trig

    12
  14. Calculus Help: Integral ∫ (x+1) e^2x e^(x^2 ) dx - Integration by substitution

    Calculus Help: Integral ∫ (x+1) e^2x e^(x^2 ) dx - Integration by substitution

    20
  15. Calculus Help: Integral of e^(x^2) - Imaginary Error Function

    Calculus Help: Integral of e^(x^2) - Imaginary Error Function

    22
  16. Calculus Help: Find the inverse functions - y=2x/(x-3) - Techniques

    Calculus Help: Find the inverse functions - y=2x/(x-3) - Techniques

    8
  17. Calculus Help: Integral: x e^(x^2) dx - Integration by substitution - Techniques - Solutions

    Calculus Help: Integral: x e^(x^2) dx - Integration by substitution - Techniques - Solutions

    18
  18. Calculus Help: Integral ∫ dx/(x^2 √(x^2-9)) - Integration by trigonometric substitution

    Calculus Help: Integral ∫ dx/(x^2 √(x^2-9)) - Integration by trigonometric substitution

    45
  19. Calculus Help: Integral ∫ 1/(x^3+x) dx - Integration by trigonometric substitution

    Calculus Help: Integral ∫ 1/(x^3+x) dx - Integration by trigonometric substitution

    39
  20. Calculus Help: Integral ∫ (4^x+ 5.16^x)/(1+16^x ) dx - Integration by substitution

    Calculus Help: Integral ∫ (4^x+ 5.16^x)/(1+16^x ) dx - Integration by substitution

    25
  21. Calculus Help: Calculus Help: If I_n=∫ x^n e^x dx ,n∈NProve that I_n=x^n e^x-nI_(n-1) #Parts

    Calculus Help: Calculus Help: If I_n=∫ x^n e^x dx ,n∈NProve that I_n=x^n e^x-nI_(n-1) #Parts

    26
  22. Calculus Help: Find the value of integral of x^2 lnx dx - Integration by parts

    Calculus Help: Find the value of integral of x^2 lnx dx - Integration by parts

    28
  23. Calculus Help: Improper Integrals - ∫ From 1 to ∞ 1/x^2 dx - Integration - Techniques

    Calculus Help: Improper Integrals - ∫ From 1 to ∞ 1/x^2 dx - Integration - Techniques

    22
  24. Calculus Help: Find the limits - lim (x→0)⁡(1/tanx-1/sinx) - Techniques - SOLVED!!

    Calculus Help: Find the limits - lim (x→0)⁡(1/tanx-1/sinx) - Techniques - SOLVED!!

    23
  25. Calculus Help: Integral ∫ (x^2-3x)/√(x+4) dx - Integration by substitution - Techniques

    Calculus Help: Integral ∫ (x^2-3x)/√(x+4) dx - Integration by substitution - Techniques

    28