1 ) cot x * sin x = cos x
(cos x / sin x) * sin x = cos x
cos x = cos x
Answer: B ) cot x = cos x / sin x
2 ) ( sin² x + cos² x ) / cos x = sec x
1/cos x = sec x
sec x = sec x
Answer: C ) cos² x + sin² x = 1
4.8541019662497 + 1.8541019662497 = -3
<span>-4.8541019662497 x 1.8541019662497 = -9</span>
Answer:
HAVE VERY MUCH FUN
Step-by-step explanation:
Answer:
325 + 100*M = D
Step-by-step explanation:
initial amount + savings per month * months = total amount in account
325 + 100*M = D