give me the answer.tan15°×tan45°×tan60°×tan75°
sruti26:
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=tan 15° .tan45°. tan 60° . tan 75°
=cot (90 - 75)° . tan45°. tan 60° . tan 75°
=cot 75° .tan45°. tan 60° . tan 75°
= 1 /tan75°.tan45°.tan60°.tan75°
=tan 60°.tan45° = √3×1= √3 Ans
=cot (90 - 75)° . tan45°. tan 60° . tan 75°
=cot 75° .tan45°. tan 60° . tan 75°
= 1 /tan75°.tan45°.tan60°.tan75°
=tan 60°.tan45° = √3×1= √3 Ans
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root 3 ans here is your answer hope it's help
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