If the equation 4(cosθ-sinθ)+ksinθ=5 has no solution , find the rage of values of k.
plx show your steps clearly as soon as posible
ans: 1<7
收錄日期: 2021-04-12 23:49:02
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https://hk.answers.yahoo.com/question/index?qid=20070301000051KK03475