MCQ
$\int_{}^{} {\frac{{dx}}{{1 + 3{{\sin }^2}x}} = } $
- A$\frac{1}{3}{\tan ^{ - 1}}(3{\tan ^2}x) + c$
- ✓$\frac{1}{2}{\tan ^{ - 1}}(2\tan x) + c$
- C${\tan ^{ - 1}}(\tan x) + c$
- Dએકપણ નહીં.
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વિધાન $-I$ : ${A^{ - 1}} = \frac{1}{7}\left( {5I - A} \right).$
વિધાન $-II$ : બહુપદી $A^3 - 2A^2 - 3A + I$ ને $5\, (A - 4I)$ સ્વરૂપમાં દર્શાવી શકાય .