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1. |
Find the value of \(\int \frac{1}{4x^2+4x+5} dx\). |
A. | 1⁄8 sin(-1)(x + 1⁄2) |
B. | 1⁄4 tan(-1)(x + 1⁄2) |
C. | 1⁄8 sec(-1)(x + 1⁄2) |
D. | 1⁄4 cos(-1)(x + 1⁄2) |
Answer» C. 1⁄8 sec(-1)(x + 1⁄2) | |