MCQ
The logically equivalent statement of $(p \wedge q) \vee(p \wedge r)$ is
- A$p \vee(q \wedge r)$
- B$q \vee(p \wedge r)$
- ✓$p \wedge(q \vee r)$
- D$q \wedge(p \vee r)$
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\int \frac{\sin x+\sin ^3 x}{\cos 2 x} d x=A \cos x+B \log f(x)+c \text { (where }
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$c$ is a constant of integration). Then values of $A, B$ and $f(x)$ are