Question

Problem: a=sinπ/4

Answer 1

just look up sine pi/4 on your calulator

Answer 2

remember the angle is pi/4 radians

Answer 3

my calculator gives me long numbers because of the pi and it doesnt make sense

Answer 4

pi/4 radians = 180/4 = 45 degrees

try sin 45 degrees

Answer 5

\[\sin \pi/4 = 1/\sqrt{2}\]

Answer 6

Adiya result comes from the following triangle which is worth commotting to memory