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1. |
Find (lt_{x rightarrow 1012345}( frac{[sinh(x)]^2-[cosh(x)]^2}{[sinh(x)]^2+[cosh(x)]^2}) ) |
A. | <sup>1</sup> <sub>cosh(1012345)</sub> |
B. | 90987 |
C. | 1012345 |
D. | |
Answer» B. 90987 | |