Soru:
II. sin30° - tan45°: III. tan60° - cot60° - 1/1/21/22 - 1 2 13 V. tan30° + cot30° = d 3 IV. sin90° - cos60° + cot45° = 2 4 √3 Yu
II. sin30° - tan45°: III. tan60° - cot60° - 1/1/21/22 - 1 2 13 V. tan30° + cot30° = d 3 IV. sin90° - cos60° + cot45° = 2 4 √3 Yukarıda verilen ifadelerden kaç tanesi doğrudur? A) 5 B) 4 C) 3 D) 2 E) 1