यदि 0 < |x| < \(\sqrt2\) के लिए, sin-1 \(\left(x-\frac{x^2}{2}+\frac{x^3}{4}-\ldots\right)\) + cos-1 \(\left(x^2-\frac{x^4}{2}+\frac{x^6}{4}-\ldots \right)\) = \(\frac{\pi}{2}\)  है तो x का मान ज्ञात कीजिए।

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