Evaluate: `intsin(e^x)d(e^x)`

Evaluate: intsin(e^x)(e^x)dx

Evaluate: int sin(e^(x))d(e^(x))

Evaluate: intsin(x)+ x^5+e^x\ dx

Evaluate : int (e^(x)-e^(-x))/(e^(x)+e^(-x))dx

Evaluate : int (e^(6x)+e^(4x))/(e^(x)+e^(-x)) dx

Evaluate: intsin2x d(tanx)

Evaluate: intsin2x d(tanx)

Evaluate int((e^(x)-e^(-x))/(e^(x)+e^(-x)))dx and the value is (A)log|e^(x)+e^(-x)|(B)log|e^(x)+e^(-x)|+k(C)log|e^(x)-e^(-x)|+k(D) none of these