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CUET
-- Mathematics - Section A
Indefinite Integration
The value of ∫(3x2tan1x−xsec21x)dx, is |
x3tan1x+C x2tan1x+C xtan1x+c none of these |
x3tan1x+C |
Let I=∫(3x2tan1x−xsec21x)dx ⇒I=∫3x2tan1xdx−∫xsec21xdx ⇒I=x3tan1x+∫xsec21xdx−∫xsec21xdx+C =x3tan1x+C |