Integrals with Trigonometric Functions2026·Reference·SergeyReference table of indefinite integrals of sine, cosine, tangent and their powers and products.0280
Integrals of Hyperbolic Functions2026·Reference·SergeyReference table of indefinite integrals of the hyperbolic sine, cosine, tangent and cotangent.0260
IMO 19852026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0120
IMO 19902026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0220
IMO 20002026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0280
IMO 19842026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0150
IMO 19882026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0180
IMO 20122026·Problem sheet53rd International Mathematical Olympiad. Mar del Plata, Argentina, 2012.0290
IMO 19642026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0380
IMO 19832026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0280
IMO 19932026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0270
An example of a non-reduced Picard scheme2026·Theory·Sean CotnerAn example, due to Serre, of a smooth projective surface in positive characteristic whose Picard scheme fails to be reduced, worked out via the two governing dimension inequalities.1170
IMO 19602026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0620
IMO 19622026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0340
IMO 19692026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0280
IMO 19782026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0300
IMO 19922026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0240
IMO 19992026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0320
IMO 20082026·Problem sheet49th International Mathematical Olympiad. Madrid, Spain, 10-22 July 2008.0230