Step-by-step explanation:
Z 00m
336"083"2553
(wZE2XQ) are
186 if that’s the answer you where looking for if not comment here it will give me a notification and I will see
We know that
sin²x+cos²x=1
so
clear cos x
cos x=(+/-)√[1-sin²x]
in this problem
<span>Angle 0 is in quadrant 1 -----> cos o and sin o are positive
</span>sin o=2/5
cos x=√[1-(2/5)²]----> cos o=√[1-4/25]----> cos o=√[21/25]---> cos o=√21/5
the answer is
cos o=√21/5
Answer:
1). -4
2). -12
Step-by-step explanation:
Because algebra
Answer:
y+x is greater than or equal to -1
Step-by-step explanation:
