Keywords: Tan(theta).jpg Illustrative example as part of a proof of the Routh Stability Criterion Eric Helfgott created and uploaded by en wikipedia Phatom87 CommonsHelper 2008-03-02 Zaxxonal wikipedia en diagram Zaxxonal original upload log page en wikipedia Tan 28theta 29 jpg 2008-03-02 03 51 Zaxxonal 257×132× 5741 bytes <nowiki> GFDL-self </nowiki> 2008-03-02 03 29 Zaxxonal 257×132× 5741 bytes <nowiki>Reverted to version as of 03 28 2 March 2008</nowiki> 2008-03-02 03 29 Zaxxonal 257×132× 5741 bytes <nowiki></nowiki> 2008-03-02 03 28 Zaxxonal 257×132× 5741 bytes <nowiki>Illustrative example as part of a proof of the Routh Stability Criterion Eric Helfgott created and uploaded by </nowiki> Tangent function |