Question

Given that tan⁡x= √3 and sin⁡y= 1/2, where x and y are both acute angles then the value of cos(x+y) is

Answer 1

Answer:

tan⁡x= √3

x = 60°

sin⁡y= 1/2

y = 30°

So

Cos(x+y)= cos (60°+30°)= cos 90° = 0

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Answer 2

Answer:

sorry q is wrong

Step-by-step explanation: