Prove that: (1 + Tan²A) Cos²A = 1
1 answer:
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Answer:
sorry I didn't have my phone on me, look at the photo it's the answer btw
Step-by-step explanation:
Answer:
Number of quarters with Pablo = 4
Number of quarters with Laqueta = 12
Step-by-step explanation:
Given that:
Laqueta has three times as many quarters as Pablo.
They both spend $0.50.
After that Laqueta will have 5 times as many quarters as Pablo.
To find:
Number of quarters with Laqueta and Pablo now?
Solution:
Let number of quarters with Laqueta =
Let number of quarters with Pablo =
As per given statement:
In $0.50, there are 2 quarters:
After spending $0.50, number of quarters left with both of them:
Number of quarters left with Laqueta = - 2 =
Money left with Pablo = - 2
As per given statement:
Therefore, the answer is:
Number of quarters with Pablo = 4
Number of quarters with Laqueta = = 12