mathematica解方程Solve[{x == R Cos[alpha] - R Cos[alpha + beta], y == R Sin[alpha] - R Sin[alpha + beta]}, {alpha, beta}] 得不到任何结果.这是为什么呢?怎么化简
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![mathematica解方程Solve[{x == R Cos[alpha] - R Cos[alpha + beta], y == R Sin[alpha] - R Sin[alpha + beta]}, {alpha, beta}] 得不到任何结果.这是为什么呢?怎么化简](/uploads/image/z/10199836-28-6.jpg?t=mathematica%E8%A7%A3%E6%96%B9%E7%A8%8BSolve%5B%7Bx+%3D%3D+R+Cos%5Balpha%5D+-+R+Cos%5Balpha+%2B+beta%5D%2C+y+%3D%3D+R+Sin%5Balpha%5D+-+R+Sin%5Balpha+%2B+beta%5D%7D%2C+%7Balpha%2C+beta%7D%5D+%E5%BE%97%E4%B8%8D%E5%88%B0%E4%BB%BB%E4%BD%95%E7%BB%93%E6%9E%9C.%E8%BF%99%E6%98%AF%E4%B8%BA%E4%BB%80%E4%B9%88%E5%91%A2%3F%E6%80%8E%E4%B9%88%E5%8C%96%E7%AE%80)
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