MCQ
Area of curve explained in the passage from $0$ to $\frac{\pi}{2}$ is:
- A$\frac{1}{3}\text{ sq.}\text{ unit}$
- B$\frac{1}{2}\text{ sq.}\text{ unit}$
- ✓$1\text{ sq.}\text{ unit}$
- D$2\text{ sq.}\text{ units}$
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Which of the following statements is/are $TRUE$ ?
$(A)$ No $a$ satisfies the above equation
$(B)$ An integer $a$ satisfies the above equation
$(C)$ An irrational number $a$ satisfies the above equation
$(D)$ More than one $a$ satisfy the above equation