Cos Ф = 11/5. Calculate the value of angle Ф:
cos⁻¹(11/15) = 42.83342807°
sin(90-Ф) =sin (90-42.83342807) = sin(47.16657193) = 11/5
So cos Ф = sin(90-Ф) = 11/15
Answer:
38
Step-by-step explanation:
you wanna add the number
Answer:
2nd option
y > 6 and y < 2
Step-by-step explanation:
as the value of y can not be greater than 6 and less than 2 at the same time, the 2 inequalities have no common solutions
theefore no solution
Answer:
t=3
Step-by-step explanation: