C-09-Q091: If $\tan A + \sin A = a$ and $\tan A - \sin A = b$, then $a^2 - b^2 = …

C-09-Q091: If $\tan A + \sin A = a$ and $\tan A - \sin A = b$, then $a^2 - b^2 = … | প্রশ্ন করি

If tan⁡A+sin⁡A=a\tan A + \sin A = atanA+sinA=a and tan⁡A−sin⁡A=b\tan A - \sin A = btanA−sinA=b, then a2−b2=?a^2 - b^2 = ?a2−b2=?