求不定积分∫1/(a^2-sin^2)dx,∫1/(a^2-sinx^2)dx

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求不定积分∫1/(a^2-sin^2)dx,∫1/(a^2-sinx^2)dx求不定积分∫1/(a^2-sin^2)dx,∫1/(a^2-sinx^2)dx求不定积分∫1/(a^2-sin^2)dx,

求不定积分∫1/(a^2-sin^2)dx,∫1/(a^2-sinx^2)dx
求不定积分∫1/(a^2-sin^2)dx,
∫1/(a^2-sinx^2)dx

求不定积分∫1/(a^2-sin^2)dx,∫1/(a^2-sinx^2)dx
你这个写的有问题吧?被积函数里怎么没有x啊?