In a triangle ABC,∠A>π2,AA1 and AA2 are median and altitude, respectively. If ∠BAA1=∠A1AA2=∠A2AC, then value of sin3A3⋅cosA3 is:

In a triangle ABC,∠A>π2,AA1 and AA2 are median and altitude, respec

1.	In a triangle ABC,∠A>π2,AA1 and AA2 are median and altitude, respectively. If ∠BAA1=∠A1AA2=∠A2AC, then value of sin3A3⋅cosA3 is:
Answer» In a triangle $A B C, ∠ A > \frac{π}{2}, A A_{1}$ and $A A_{2}$ are median and altitude, respectively. If $∠ B A A_{1} = ∠ A_{1} A A_{2} = ∠ A_{2} A C,$ then value of ${sin}^{3} \frac{A}{3} \cdot cos \frac{A}{3}$ is: