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1. |
The value of sin 22 + sin 68 + cot 30 is |
A. | 4 |
B. | 3 |
C. | <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2"></td></tr><td align="center">4</td></table> |
D. | <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>5</center></td><td rowspan="2"></td></tr><td align="center">4</td></table> |
E. | |
Answer» B. 3 | |