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tanx and 1/cotx are not identical …

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tanx and 1/cotx are not identical functions why?

    • Posted by Ankit Kumar 7 years, 5 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Ankit Kumar 7 years, 5 months ago

    beacuse domain of tanx is x€R-{2n3.14+3.14/2} while domain of 1/cotx is x€R-{n3.14}

    1Thank You

    Rohan Rathore 7 years, 5 months ago

    because at π/2 tanx is defined but 1/cotx isn't.

    2Thank You

    ANSWER
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