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ID#4230 Higher Math 1st - Dhaka - 2025 CQ

দৃশ্যকল্প: f($\theta$) = cos$\theta$.

ID#4227 Higher Math 1st - Dhaka - 2025 CQ

দৃশ্যকল্প: $z = x + iy$.

ID#3696 Higher Math 1st - 50 MCQ

কোন্ বানানটি শুদ্ধ?