MCQ
જો $f(x)=\left\{\begin{array}{l}k x+1, x \leq \frac{\pi}{2} \\ \sin x, x>\frac{\pi}{2}\end{array} ; x=\frac{\pi}{2}\right.$ આગળ સતત હોય, તો k = ________.
- A$-\frac{2}{\pi}$
- B$\frac{2}{\pi}$
- C1
- ✓$0$
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