1 answer:
Answer:
When you see a formula like this, try to operate, so you will see some identities sooner or later. In this case, we have a substraction identity:
\frac{cos ( \alpha - \beta )}{cos \alpha cos \beta } = \frac{cos \alpha cos \beta + sin \alpha sin \beta }{cos \alpha cos \beta } = 1 + tan α · tan β
Step-by-step explanation:
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Answer:
you didnt show the picture
Step-by-step explanation:
17 because 4 x 1.5 = 6, 50 / 1.5 = 33.33
24+8 = 30
30 - 12 = 18
18-9 = 8
There are 8 cards left in the stack
Answer: 31,948.80
Step-by-step explanation: I thin it his is correct. I multiplied the original amount by .04 then subtracted that from the original number.
