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Assume that 0 < x < pi/2 and 0 < y < pi/2. Find the exact value of cos(x-y) if cos(x)=3/5 and cos(y)=4/5 a. 25/24 b. -25/24 c. 24/25 d. -24/25

Assume that 0 < x < pi/2 and 0 < y < pi/2. Find the exact value of cos(x-y) if cos(x)=3/5 and cos(y)=4/5 a. 25/24 b. -25/24 c. 24/25 d. -24/25
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5 votes
Assume that 0 < x < pi/2 and 0 < y < pi/2. Find the exact value of cos(x-y) if cos(x)=3/5 and cos(y)=4/5

a. 25/24
b. -25/24
c. 24/25
d. -24/25

asked
User Nissim Abehcera
by
8.1k points

2 Answers

2 votes

Answer:

C

Explanation:

Edge2021

answered
User Ben Lonsdale
by
8.8k points
5 votes

Answer: The answer is C

answered
User Liftoff
by
8.1k points
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