Question

3. Evaluate: 3 cot 31°. tan 15° cot 27° . tan 75º. cot 63º. cot 59'.​

Answer 1

Step-by-step explanation:

3cot 31°.tan15°.cot27°.tan75°.cot63°.cot59°

3cot31°.cot59°.tan15°.tan75°.cot27°.cot63°

3cot(90°-59°).cot59°.tan(90°-75°).tan 75°.cot(90°-63°).cot63

3tan59°.cot59°.cot75°.tan75°.tan63°.cot63°

31/cot59°.cot59°.1/tan75°.tan75°.1/cot63°.cot63°

3×1×1×1

3...

hope u understand and it helps you...