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| 1. |
Sin²60°+2 tan45-cos²30° |
| Answer» Put the value of sin60,tan45,cos30 .......then....(√3/2)^2+2×1-(√3/2)^2.. ...........3/4+2-3/4..........here 3/4 and 3/4 get cancelled out.............hence ,,,2 is the right answer ? | |