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Grade 11Trigonometry

the smallest positive root of tanx-x=0

Profile image of pragati agrawal
11 Years agoGrade 11
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1 Answer

Profile image of Y RAJYALAKSHMI
11 Years ago
tanx – x = 0
=> tanx = x => tanx/x = 1
We have limit (x → 0) tanx /x = 1
Hence x = 0