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[高数130]利用三角恒等式进行适当变换后分部积分求解
高等数学习题讲解 第130题 根据被积函数的特点, 利用三角恒等式进行适当变换后分部积分求解.
高等数学(上)习题集112/264
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App05:39![[高数130]利用三角恒等式进行适当变换后分部积分求解](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/15ccd9c78b084386863964c1240e09cc~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250309102638D200AA955568AE17D369&requestFrom=704&version_code=80402&x-expires=1773023199&x-signature=kOnLPyKJlsdaYP0MQy7ryYK%2F4I4%3D)
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App04:55
