Practicing Success
Find the value of tan6° . tan16° . tan24° . tan34° . tan45° . tan56° . tan66°. tan74° . tan84° . |
5 2 0 1 |
1 |
⇒ tan6° . tan16° . tan24° . tan34° . tan45° . tan56° . tan66°. tan74° . tan84° Here, ⇒ (tan A . tan B = 1, when A + B = 90°) So, ⇒ (tan6° . tan84°) . (tan16° . tan74°) . (tan24° . tan66°) . (tan34° . tan56°) . tan45° = 1 × 1 × 1 × 1 × 1 = 1 |