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Question Number 168881 by Eulerian last updated on 20/Apr/22

$$\sin \left(\pi \sqrt{\mathrm{ix}}\right)+\sinh \left(\pi \sqrt{\mathrm{ix}}\right)=0$$$$$$$$\mathrm{Find}\mathrm{all}\mathrm{the}\mathrm{real}\mathrm{value}/\mathrm{s}\mathrm{of}\mathrm{x}.$$

Answered by MJS_new last updated on 20/Apr/22

$$\sin t+\sinh t=0\Rightarrow t=0$$$$\pi \sqrt{\mathrm{i}x}=0\Rightarrow x=0$$

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