Volume 17, Issue 4 Nachi Kasuga Mai Nakasuji Yusuke Nishizawa Takuma Sekine Sharped Jordan's type inequalities with exponential approximations Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Nachi Kasuga Mai Nakasuji Yusuke Nishizawa Takuma Sekine Find more articles with the same keywords Jordan's inequality trigonometric function exponential function monotonically decreasing function monotonically increasing function Find more articles with the same subject classes 26D05 26D07 33B10