ООФ:
0\\
arcsin0+2\pi n \leq x \leq \pi-arcsin 0+2\pi n, \ \ nEZ\\
2\pi n \leq x \leq \pi+2\pi n, \ \ nEZ\\
x=[2\pi n; \pi+2\pi n], \ \ nEZ" alt="sinx>0\\
arcsin0+2\pi n \leq x \leq \pi-arcsin 0+2\pi n, \ \ nEZ\\
2\pi n \leq x \leq \pi+2\pi n, \ \ nEZ\\
x=[2\pi n; \pi+2\pi n], \ \ nEZ" align="absmiddle" class="latex-formula">