Using different substitutions
Show that the integral
∫((x² - 1)(x + 1))^(-2/3) dx
can be evaluated with any of the following substitutions.
e. u = tan^(-1) ((x - 1)/2)
What is the value of the integral?
Using different substitutions
Show that the integral
∫((x² - 1)(x + 1))^(-2/3) dx
can be evaluated with any of the following substitutions.
e. u = tan^(-1) ((x - 1)/2)
What is the value of the integral?
Evaluate the integrals in Exercises 53–76.
73. ∫(from 0 to ln√3) e^x dx/(1+e^(2x))
The integrals in Exercises 1–44 are in no particular order. Evaluate each integral using any algebraic method, trigonometric identity, or substitution you think is appropriate.
∫₁² (8 dx / (x² - 2x + 2))
37–56. Integrals Evaluate each integral.
∫ sinh²z dz (Hint: Use an identity.)
The integrals in Exercises 1–44 are in no particular order. Evaluate each integral using any algebraic method, trigonometric identity, or substitution you think is appropriate.
∫ (dx / ((2x + 1)√(4x + 4x²)))
2–9. Integrals Evaluate the following integrals.
∫₀¹ (x² / (9 − x⁶)) dx
Evaluate the definite integral using the appropriate substitutions.
Evaluate the integrals in Exercises 53–76.
75. ∫y dy/√(1-y^4)
Evaluate the integrals in Exercises 91–102.
96. ∫dy/((arcsin y)(1-y²))
Evaluate the integrals in Exercises 31–78.
75. ∫(from -2 to -1)2dv/(v²+4v+5)
Evaluate the integrals in Exercises 91–102.
93. ∫(arcsin x)²dx/√(1-x²)
Evaluate the integrals in Exercises 53–76.
59. ∫(from 0 to 1)4ds/√(4-s²)
Evaluate the integrals in Exercises 31–78.
67. ∫(from -2 to 2)3dt/(4+3t²)
Evaluate the integrals in Exercises 77–90.
90. ∫dx/((x-2)√(x²-4x+3))
In Exercises 27–40, use a substitution to change the integral into one you can find in the table. Then evaluate the integral.
∫ tan^(-1)(√y) dy