MCQOPTIONS
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| 1. |
If \[f(x)=si{{n}^{2}}x+{{\sin }^{2}}\left( x+\frac{\pi }{3} \right)+\cos x\cos \left( x+\frac{\pi }{3} \right)\]and \[g\left( \frac{5}{4} \right)=1,\] then gof(x)= |
| A. | 1 |
| B. | 0 |
| C. | \[\sin x\] |
| D. | None |
| Answer» B. 0 | |