373 as a fraction is 373/1000 but it needs simpliflying
It’s 60 degrees so the first one
Answer:
B
Step-by-step explanation:
Answer:
x = 0, π/4, π, 7π/4
Step-by-step explanation:
sin(2x) = √2 sin x
Use double angle formula.
2 sin x cos x = √2 sin x
Move everything to one side.
2 sin x cos x − √2 sin x = 0
Factor.
sin x (2 cos x − √2) = 0
Solve.
sin x = 0, cos x = ½√2
x = 0, π/4, π, 7π/4
Answer:
1 and -0.6
Step-by-step explanation:
