求∫sin(x^2)dx

求不定积分∫sin(x/2)dx 求不定积分：∫sin(x^2)dx ∫[(sin^2)x]dx求不定积分 求微积分 ∫sin^2(x)cos^4(x) dx 求积分：∫sin^2 (x) /cos^3 (x) dx 求不定积分?∫ x sin(x/2) dx ∫(x^3 )*(sin x^2) dx 求不定积分 求不定积分 ∫ x sin 2x dx 求不定积分x( sin^2)x dx 求不定积分∫[1/(sin^2 cos^2(x)]dx ∫sin^2 2x dx的积分怎么求 求不定积分,∫sin^2xcos^2x dx