MCQ
What is the value of $\sin30^\circ\times\text{cosec}\ 30^\circ?$
- ✓$1$
- B$0$
- C$\frac{1}{2}$
- D$2$
✓
Answer
Correct option: A.
$1$
$\sin30^\circ\times\text{cosec}\ 30^\circ$
$=\frac{1}{2}\times\frac{2}{1}=\frac{1}{1}=1$
$=\frac{1}{2}\times\frac{2}{1}=\frac{1}{1}=1$
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