Class 10 Book Solution from Gonit Prakash in Trigonometric Ratios of Complementary Angle Question No: 24.(3)(ii)
যদি \(\alpha\)ও \(\beta\) কোণ দুটি পরস্পর পূরক কোণ হয়, তাহলে দেখাই যে, \(cot\beta+cos\beta=\frac{cos\beta}{cos\alpha}(1+sin\beta)\)
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Class 10 (দশম শ্রেণী) Gonit Prakash (গণিত প্রকাশ - দশম শ্রেণী) Other Chapter Solutions
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