This function is particularly nice because its derivative is zero at the boundaries, similar to smoothstep. The cross-section is a quartic polynomial in t, and the antiderivative is also easy to find:
Хитрость иранских ракетчиков оценили20:57
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Компания Apple прекратит комплектовать новые ноутбуки зарядными устройствами в ряде регионов. На это обратило внимание издание MacRumors.
Agar comes from multiple sources, as many red seaweeds are “agarophytes” (that is, seaweeds containing agar in their cell walls). Species of Gelidium are the most important source of bacteriological (lab-grade) agar. Other main agarophytes, largely used for culinary agar, include red seaweeds from the genera Gracilaria, Pterocladia, Ahnfeltia, and others. Species from the genera Eucheuma, Gigartina, and Chondrus have been used as agarophytes in research during agar shortages.9