Answer:
is A
Step-by-step explanation:
Sin⁻¹ √2 = 1/√2 = 1(√2) / (√2)(√2) = √2/2
The answer is

steps
#1) Try to leave a by itself by dividing any variable next to it

you can only divided these variables as all these variables in the original equation. are being multiplied. The opposite if multiplication is division.
Eliminate the exponent
2^3=8
9^3=729
The simplified answer would be 8/729.
Hope this helps!