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In a triangle ABC right angled …

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In a triangle ABC right angled at a if tan C is equals to root 3 find the value of Sin B cos C + cos B sin c

    • Posted by Dev Kapasia 6 years, 8 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Ram Kushwah 6 years, 8 months ago

    {tex}\angle A=90{/tex}

    {tex}\begin{array}{l}\sin B\cos C+\cos B\sin C=\sin(B+C)\\=\sin(180-A)\\=\sin A\\=\sin90=1\\\end{array}{/tex}

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