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Apersonbeing in a boat a km …

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Apersonbeing in a boat a km from the nearest point of the beach to reaches quickly as possible a point b km that point along the shore.The ratio of his rate of walking to his rate of rowing is secA .Prove that he should land at a distance b- a cotA from the place to be reached.

    • Posted by Vaishnav Pillai 6 years, 11 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
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