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43. The value of tan15^° /2-sec15^° is equal to (1) 1/23 (2) 3/2 (3) -1/23 (4) 1/83 |
| Answer» 43. The value of tan15^° /2-sec15^° is equal to (1) 1/23 (2) 3/2 (3) -1/23 (4) 1/83 | |