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Iftan A=✓2-1show that sin A Cos A=✓2/4 |
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Answer» Step-by-step EXPLANATION: taN∧2=(√2-1)∧2 SEC∧2-1=2+1-2√2 SEC∧2=3-2√2+1 SEC∧2=4-2√2 COS∧2=4+2√2 tan A × cos∧2A =sinA × cosA (√2-1) × (4+2√2) after solving, we GET sinA × cosA=√2/4 |
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