MCQOPTIONS
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| 1. |
Differentiate 2(tanx)cotx with respect to x. |
| A. | 2 csc2x.tanxcotx (1-log(tanx)) |
| B. | csc2x.tanxcotx (1-log(tanx)) |
| C. | 2 csc2x.tanxcotx (1+log(tanx)) |
| D. | 2tanxcotx (1-log(tanx)) |
| Answer» B. | |