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What is the value of cosec 15° sec 15°? |
0.5 4 2 1 |
4 |
cosec15° . sec 15° = \(\frac{2√ 2}{√3 - 1 }\) × \(\frac{2√ 2}{√3 + 1 }\) = \(\frac{8}{3 - 1 }\) = 4 |
