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The acute angle between two lines →r=2^i−5^j+^k+α(3^i+2^j+6^k) and →r=7^i−6^j+^k+β(^i+2^j+2^k) is |
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Answer» The acute angle between two lines →r=2^i−5^j+^k+α(3^i+2^j+6^k) and →r=7^i−6^j+^k+β(^i+2^j+2^k) is |
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