evaluate this .......
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➤ 2 = Square
➤ Cos2 56° + Cos2 34°/Sin2 56° + Sin2 34° + 3 tan2 56°tan2 34°
➤ Cos2 56° + Cos2 ( 90°- 34°)/sin2 56° + Sin ( 90°- 34°) +3 Tan2 56° tan(90° - 34°)
➤ Cos2 56° + Sin2 56°/Sin2 56° + Cos2 56° + 3 tan2 56°Cot56°
➤ 1 + 3
➤ 4
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