Answer:
2.63274768567
Step-by-step explanation:
First, note that 3.1415... is p, so 2(3.1415...) is 2pi and 4(3.1415...) is 4pi.
2pi and 4pi are full rotations, which will lead to the same cosine (i.e. cos(x) = cos (x+2pi) = cos(x+4pi) = ... = cos (x+2k*pi)).
So, the expression equals cos0.5 + cos 0.5 + cos0.5 = 3cos0.5 = 3(0.87758256189) = 2.63274768567
I hope this helps! :)
Answer:
heyyyyy !!!!! whats the question????? ......
Step-by-step explanation:
It has to be the first one
Answer:
120 %.
Step-by-step explanation:
That is (1032 * 100) / 860 %
= 120 %
Answer:
A(4, 2) B(1;2)
Step-by-step explanation: