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Number of value(s) of x for which sin−1(x2−x43+x69...)+cos−1(x4−x83+x129...)=π2, where 0≤|x|<31/4, is |
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Answer» Number of value(s) of x for which sin−1(x2−x43+x69...)+cos−1(x4−x83+x129...)=π2, where 0≤|x|<31/4, is |
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