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| 1. |
If cosA = x, then x is1). $√(1 - cos^{2}A)$2). $√(1 + sin^{2}A)$3). $√(1 + cos^{2}A)$4). $√(1 - sin^{2}A)$ |
| Answer» OPTION 4 is the correct ANSWER as PER the answer KEY | |