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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. | |