IIT JEE $\frac{{\sin A}}{{\sin B}} = \frac{{\sin (A – C)}}{{\sin (C – B)}}$ December 7, 2022 Manish Verma
IIT JEE $\frac{{x – 2}}{\alpha } = \frac{{y – 2}}{{ – 5}} = \frac{{z + 2}}{2}$ & $x + 3y – 2z + \beta = 0$ December 6, 2022 Manish Verma