This article describes definitions of inverse trigonometric functions arctan, arccot and their main properties, as well as several differentiation formulas of arctan and arccot.MML identifier: SIN COS9, version: 7.8.10 4.100.1011
@article{bwmeta1.element.doi-10_2478_v10037-008-0021-3, author = {Xiquan Liang and Bing Xie}, title = {Inverse Trigonometric Functions Arctan and Arccot}, journal = {Formalized Mathematics}, volume = {16}, year = {2008}, pages = {147-158}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_v10037-008-0021-3} }
Xiquan Liang; Bing Xie. Inverse Trigonometric Functions Arctan and Arccot. Formalized Mathematics, Tome 16 (2008) pp. 147-158. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_v10037-008-0021-3/
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