QnA fy - Recent questions tagged সৃজনশীল https://qnafy.com/tag/%E0%A6%B8%E0%A7%83%E0%A6%9C%E0%A6%A8%E0%A6%B6%E0%A7%80%E0%A6%B2 Powered by Question2Answer যদি $a+b+c=0$ হয়, তবে নিচের সত্যতাগুলো দেখাও: https://qnafy.com/14434/%E0%A6%AF%E0%A6%A6%E0%A6%BF-%24a-b-c-0%24-%E0%A6%B9%E0%A7%9F-%E0%A6%A4%E0%A6%AC%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%A4%E0%A7%8D%E0%A6%AF%E0%A6%A4%E0%A6%BE%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B-%E0%A6%A6%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%93 Algebra https://qnafy.com/14434/%E0%A6%AF%E0%A6%A6%E0%A6%BF-%24a-b-c-0%24-%E0%A6%B9%E0%A7%9F-%E0%A6%A4%E0%A6%AC%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%A4%E0%A7%8D%E0%A6%AF%E0%A6%A4%E0%A6%BE%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B-%E0%A6%A6%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%93 Mon, 07 Jul 2025 12:59:28 +0000 $x-\frac{1}{x}=\sqrt3$ যেখানে $x\neq0$ হলে, নিচের প্রশ্নগুলোর উত্তর দাও। https://qnafy.com/14430/%24x-frac-1-x-sqrt3%24-%E0%A6%AF%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%A8%E0%A7%87-%24x-neq0%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Algebra https://qnafy.com/14430/%24x-frac-1-x-sqrt3%24-%E0%A6%AF%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%A8%E0%A7%87-%24x-neq0%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Mon, 07 Jul 2025 12:48:33 +0000 $\sqrt2 cos\left(A-B\right)=1$, $2 sin\left(A+B\right)=\sqrt3$ এবং $A$, $B$ সূক্ষকোণ হলে, নিচের প্রশ্নগুলোর উত্তর দাও। https://qnafy.com/14329/%24-sqrt2-cos-left-a-b-right-1%24-%242-sin-left-a-b-right-sqrt3%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24a%24-%24b%24-%E0%A6%B8%E0%A7%82%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A6%95%E0%A7%8B%E0%A6%A3-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Trigonometry https://qnafy.com/14329/%24-sqrt2-cos-left-a-b-right-1%24-%242-sin-left-a-b-right-sqrt3%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24a%24-%24b%24-%E0%A6%B8%E0%A7%82%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A6%95%E0%A7%8B%E0%A6%A3-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Mon, 30 Jun 2025 06:31:11 +0000 $sin \theta=p$, $cos \theta=q$, $tan \theta=r$, যেখানে $\theta$ সূক্ষ্মকোণ। তাহলে নিচের প্রশ্নগুলোর উত্তর দাও। https://qnafy.com/14125/%24sin-theta-p%24-%24cos-theta-q%24-%24tan-theta-r%24-%E0%A6%AF%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%A8%E0%A7%87-%24-theta%24-%E0%A6%B8%E0%A7%82%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%8D%E0%A6%AE%E0%A6%95%E0%A7%8B%E0%A6%A3%E0%A5%A4-%E0%A6%A4%E0%A6%BE%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Trigonometry https://qnafy.com/14125/%24sin-theta-p%24-%24cos-theta-q%24-%24tan-theta-r%24-%E0%A6%AF%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%A8%E0%A7%87-%24-theta%24-%E0%A6%B8%E0%A7%82%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%8D%E0%A6%AE%E0%A6%95%E0%A7%8B%E0%A6%A3%E0%A5%A4-%E0%A6%A4%E0%A6%BE%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Fri, 20 Jun 2025 12:38:30 +0000 $\triangle ABC$ এর $\angle B = 90^\circ$, $AB=5$ সে.মি., $BC=12$ সে.মি. হলে, নিচের প্রশ্নগুলোর উত্তর দাও। https://qnafy.com/14123/%24-triangle-abc%24-%E0%A6%8F%E0%A6%B0-%24-angle-b-90-circ%24-%24ab-5%24-%E0%A6%B8%E0%A7%87-%E0%A6%AE%E0%A6%BF-%24bc-12%24-%E0%A6%B8%E0%A7%87-%E0%A6%AE%E0%A6%BF-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Trigonometry https://qnafy.com/14123/%24-triangle-abc%24-%E0%A6%8F%E0%A6%B0-%24-angle-b-90-circ%24-%24ab-5%24-%E0%A6%B8%E0%A7%87-%E0%A6%AE%E0%A6%BF-%24bc-12%24-%E0%A6%B8%E0%A7%87-%E0%A6%AE%E0%A6%BF-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Fri, 20 Jun 2025 11:42:25 +0000 $cosecA-cotA=\frac{1}{x}$ হলে, নিচের প্রশ্নগুলোর উত্তর দাও। https://qnafy.com/13873/%24coseca-cota-frac-1-x-%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Trigonometry https://qnafy.com/13873/%24coseca-cota-frac-1-x-%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Mon, 16 Jun 2025 16:41:45 +0000