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расширить (2x+3)3−4x3
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Solution
4x3+36x2+54x+27
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Solution steps
Solve by:
One step at a time
∫cos5(x)dx
Перепишите используя тригонометрические тождества
=∫(1−sin2(x))2cos(x)dx
Применить подстановку интеграла:∫(1−u2)2du
=∫(1−u2)2du
Расширить (1−u2)2:1−2u2+u4
=∫1−2u2+u4du
Применить правило суммы: ∫f(x)±g(x)dx=∫f(x)dx±∫g(x)dx