Answer:
77
Step-by-step explanation:
<span>the series of xcosx is x summation from k = 0 to k = infinity of ((-1)^k x^2k)/(2k)!</span>
Answer:
$20-$12=
Step-by-step explanation:
20-12=8
Cos(68)=z/24
Z=24cos(68)
Find the answer by the calculator
Second question,
Cos(x)=16/34
X=cos^-1(16/34)
Use calculator
Well the answer i got was

when i multiplied
the answer i got when i added was