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Cos x = 4/5, cos y = 24/25, find tan(x+y)
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4 votes
Cos x = 4/5, cos y = 24/25, find tan(x+y)

User Rberggreen
by
3.5k points

1 Answer

3 votes

Answer:

1 19/25

Explanation:

4

5

+

24

25

=

4 × 5

5 × 5

+

24

25

=

20

25

+

24

25

=

20 + 24

25

=

44

25

=

1 19

25

User Thuy Trinh
by
3.9k points
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