MCQOPTIONS
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MCQOPTIONS
| 1. |
Evaluate ( frac{d[Tan^n (x)+Tanx^n+Tan^{-1} x+Tan(nx)}{dx}] ) is |
| A. | (nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1+x^2)+nTan(nx)Sec^2 (nx) ) |
| B. | (nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1+x^2)+nSec^2 (nx) ) |
| C. | (nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1-x^2)+nSec^2 (nx) ) |
| D. | (2nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1+x^2)+nSec^2 (nx) ) |
| Answer» C. (nTan^{n-1} xSec^2 x+nx^{n-1} Sec^2 x^n+1/(1-x^2)+nSec^2 (nx) ) | |