MCQ
$\int {{{\cos }^{ - 3/7}}} x{\sin ^{ - 11/7}}x\,\,dx = $
- A$\log |{\sin ^{4/7}}x| + c$
- B$\frac{{ - 7}}{4}{\cot ^{ - 4/7}}x + c$
- ✓$\frac{{ - 7}}{4}{\tan ^{ - 4/7}}x + c$
- D(b) અને (c) both
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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 .