( f(x)= ln x, g(x)=x^ 2 ) i. ( int tan (f(x)) e^ (x) d x= ln | sec ( ln x)|+c ) ii. ( int 1 4 g(x)+9 d x= tan ^ -1 2 x 3 +c ) iii. ( int_ 1 ^ 3 cos (f(x)) g(x) d x= sin ( ln 3) ) নিচের কোনটি সঠিক?
( f(x)= ln x, g(x)=x^ 2 ) i. ( int tan (f(x)) e^ (x) d x= ln | sec ( ln x)|+c ) ii. ( int 1 4 g(x)+9 d x= tan ^ -1 2 x 3 +c ) iii. ( int_ 1 ^ 3 cos (f(x)) g(x) d x= sin ( ln 3) ) ন | Suva Ai
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