37–56. Integrals Evaluate each integral.
∫₀ ˡⁿ ² tanh x dx
37–56. Integrals Evaluate each integral.
∫₀ ˡⁿ ² tanh x dx
2–9. Integrals Evaluate the following integrals.
∫ dx / √(x² − 9),x > 3
Find the indefinite integral.
Evaluate the integrals in Exercises 91–102.
99. ∫1/(√x (x+1)((arctan√x)²+9)) dx
Evaluate the integrals in Exercises 1–14.
∫ (2 dx) / (x³ √(x² - 1)), where x > 1
Find the indefinite integral.
Use the table of integrals at the back of the text to evaluate the integrals in Exercises 1–26.
∫ tan^(-1)(x) / x² dx
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.
∫ (x² / (x² + 1)) dx
Evaluate the integrals in Exercises 31–78.
73. ∫dx/√(-2x-x²)
Evaluate the integrals in Exercises 1–14.
∫ (2 dx) / √(1 - 4x²) from 0 to 1/(2√2)
In Exercises 27–40, use a substitution to change the integral into one you can find in the table. Then evaluate the integral.
∫ cos^(-1)(√x) / √x dx
Use Table 5.6 to evaluate the following definite integrals.
(c) ∫₃√₂^⁶ d𝓍/(𝓍² ―9)
Evaluate the integrals in Exercises 53–76.
67. ∫dx/(2+(x-1)²)
Use the table of integrals at the back of the text to evaluate the integrals in Exercises 1–26.
∫ x arctan(x) dx
61–62. Points of intersection and area
b. Compute the area of the region described.
f(x) = sinh x, g(x) = tanh x; the region bounded by the graphs of f, g, and x = ln 3