A map has a scale 2.5 in = 50 miles. how far apart are two cities on the map if they are 800 miles apart in real life?
2 answers:
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Correct Option:
Option B
Solution:
The given expression is:
cos(3x) can be written as cos(2x +x). Expanding it, we get:
Using this value of cos(3x) in given equation, we get:
Option B
Solution:
The given expression is:
cos(3x) can be written as cos(2x +x). Expanding it, we get:
Using this value of cos(3x) in given equation, we get:
Step-by-step explanation:
Assuming:
subtract a from both sides
multiply both sides by 5
divide both sides by 3
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if,
multiply both sides by (5+a), then divide both sides by 3