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The value of `(d)/(dx) cot x^(@)` is -A. `-"cosec"^(2) x^(@)`B. `"cosec"^(2)x^(@)`C. `-(180)/(pi)"cosec"^(2)x^(@)`D. `-(pi)/(180) "cosec"^(2)x^(@)` |
Answer» Correct Answer - D |
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