find the value tan 30° sen 45°+tan60°- sec30°
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tan 30° sec45°+tan 60°-sec30°
1/sq.root3×1+sq.root3-2/sqroot 3
sq.root 3-1/sq.root3
3-1/sq.rroot3
2/sq.root3×sq.root 3/sw.root3
2sq root3/3
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