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Prove that tan3xtan2xtanx = tan3x-tan2x-tanx

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Prove that tan3xtan2xtanx = tan3x-tan2x-tanx

    • Posted by Anand Chaubay 6 years, 8 months ago

    CBSE > Class 11 > Mathematics
    • 5 answers

    Ankit Singh 6 years, 8 months ago

    Nice explained Priya

    1Thank You

    Aman Kumar 6 years, 8 months ago

    Nice

    2Thank You

    Priya Dharshini ? 6 years, 8 months ago

    3x=2x+x Hence use tan3x formula 1.Tan3x=tan2x+tanx/1-tan2xtan3x. 2.Tan3x-tan3x.tan2xtanx=tan3x+tanx 3.tan3x-tan2x-tanx=tan3x.tan2x.tanx Hence proved

    1Thank You

    Aman Kumar 6 years, 8 months ago

    I think in example

    0Thank You

    Aman Kumar 6 years, 8 months ago

    Hey ,It is clear given in RD sharma book

    0Thank You

    ANSWER
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