本文总结归纳了常见的被积函数是三角函数的定积分的计算技巧，主要研究了形如∫0πcosmxsinnxdx(其中 为正整数)(1)的一类定积分，得到了相应的一个计算公式，并举例说明了公式的实用性和便捷性。 This paper sums up the common calculation skills of definite integral of trigonometric functions. A class of definite integral with the form of ∫0πcosmxsinnxdx (where?? are positive integers) is studied, and a corresponding calculation formula is obtained. Moreover, some examples are given to illustrate the practicability and convenience of the formula.
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机译：本文总结归纳了常见的被积函数是三角函数的定积分的计算技巧，主要研究了形如∫0πcosmxsinnxdx(其中 为正整数)(1)的一类定积分，得到了相应的一个计算公式，并举例说明了公式的实用性和便捷性。 This paper sums up the common calculation skills of definite integral of trigonometric functions. A class of definite integral with the form of ∫0πcosmxsinnxdx (where?? are positive integers) is studied, and a corresponding calculation formula is obtained. Moreover, some examples are given to illustrate the practicability and convenience of the formula.
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