Question

what is Cos inverse 2/3 angle? ​

Answer 1

Answer:

cos−1(√32)=x⇔cosx=√32 , from the definition of the inverse function. Now, we know for cosx=√32,x=π6+2nπ,x=11π6+2nπ are valid solutions; however, since the domain of the arccosine is [−1,1],x=π6 is the only solution.

Answer 2

Answer:

ടോസ് നേടിയ ഇന്ത്യ ബാറ്റിംഗ് തെരഞ്ഞെടുത്തു ഒരു ചെറിയ ഇളനീർ പച്ച