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bereich 7x2+6+2x2−4
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Solution
f(x)≥2
+1
Interval Notation
[2,∞)
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Solution steps
Solve by:
One step at a time
∫cos5(x)dx
Umschreiben mit Hilfe von Trigonometrie-Identitäten
=∫(1−sin2(x))2cos(x)dx
Wende U-Substitution an:∫(1−u2)2du
=∫(1−u2)2du
Multipliziere aus (1−u2)2:1−2u2+u4
=∫1−2u2+u4du
Wende die Summenregel an: ∫f(x)±g(x)dx=∫f(x)dx±∫g(x)dx