4(sin²60-cos²45) /tan²30+cos²45

1.	4(sin²60-cos²45) /tan²30+cos²45
Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>=4×( </p><p><a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a></p><p>3</p><p></p><p> </p><p></p><p> ) </p><p>2</p><p> +3×( </p><p>3</p><p></p><p> </p><p>1</p><p></p><p> ) </p><p>2</p><p> −8× </p><p>2</p><p></p><p> </p><p>1</p><p></p><p> × </p><p>2</p><p></p><p> </p><p>1</p><p></p><p> </p><p>=4× </p><p>4</p><p>3</p><p></p><p> +3× </p><p>3</p><p>1</p><p></p><p> −8× </p><p>2</p><p>1</p><p></p><p> </p><p>=3+1−4=0</p></body></html>

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