MCQOPTIONS
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| 1. |
What is the value of cos(tan-1(\(\frac{4}{5}\)))? |
| A. | \(\frac{5}{4}\) |
| B. | \(\frac{5}{\sqrt{41}}\) |
| C. | \(\frac{\sqrt{41}}{5}\) |
| D. | \(\frac{4}{5}\) |
| Answer» C. | |