MCQOPTIONS
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MCQOPTIONS
| 1. |
If (y= frac{sin(x)e^x}{cos^2(x)} ), find dy dx . |
| A. | Sec<sup>2</sup> (x) e<sup>x</sup> [1 + Tan(x)] + e<sup>x</sup> Tan(x)Sec(x) |
| B. | Sec<sup>2</sup> (x) e<sup>x</sup> [Sec(x) + Tan(x)] + e<sup>x</sup> Tan(x)Sec(x) |
| C. | Sec<sup>2</sup> (x) e<sup>2x</sup> [Sec(x) + Tan(x)] + e<sup>x</sup> Tan(x)Sec(x) |
| D. | Sec(x) e<sup>x</sup> [Sec(x) + Tan(x)] + e<sup>x</sup> Tan(x)Sec(x) |
| Answer» D. Sec(x) e<sup>x</sup> [Sec(x) + Tan(x)] + e<sup>x</sup> Tan(x)Sec(x) | |