I think it would be 32. This is because you have to make the expression 8 times greater, and 4 times 8 is 32.
Answer:
Your answer can be nine , if x become 9 , then the expression will be undefiened
Sin = opposite/hypotenuse
cos = adjacent/hypotenuse
They are the same when opposite equals adjecent.
This only occurs when the angles are equal.
Answer: 45°
The correct answer would be a because you have to multiply and get it
