MCQOPTIONS
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MCQOPTIONS
| 1. |
The derivative of In(x + sin x) with respect to (x + cos x) is |
| A. | \(\frac{{1 + \cos {\rm{x}}}}{{\left( {{\rm{x}} + \sin {\rm{x}}} \right)\left( {1 - \sin {\rm{x}}} \right)}}\) |
| B. | \(\frac{{1 - \cos {\rm{x}}}}{{\left( {{\rm{x}} + \sin {\rm{x}}} \right)\left( {1 + \sin {\rm{x}}} \right)}}\) |
| C. | \(\frac{{1 - \cos {\rm{x}}}}{{\left( {{\rm{x}} - \sin {\rm{x}}} \right)\left( {1 + \cos {\rm{x}}} \right)}}\) |
| D. | \(\frac{{1 + \cos {\rm{x}}}}{{\left( {{\rm{x}} - \sin {\rm{x}}} \right)\left( {1 - \cos {\rm{x}}} \right)}}\) |
| Answer» B. \(\frac{{1 - \cos {\rm{x}}}}{{\left( {{\rm{x}} + \sin {\rm{x}}} \right)\left( {1 + \sin {\rm{x}}} \right)}}\) | |