Show that tan 46° tan 26°tan 44º tan 64° = 1.
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tan46° • tan26° • tan44° • tan64° = 1
LHS
tan46° • cot44° • tan26° • cot26°
= 1 × 1
= 1
= RHS......
Hipe it's helpful........
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Step-by-step explanation:
Show that tan 46° tan 26° tan 44° tan 64° =1•
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