The values of x and y which makes the following solution true are cos x=sin 52,cos y= sin (y+10)
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Answered by
7
Answer:
x=38, y=40
Step-by-step explanation:
cos x= sin 52
=> cos x= sin(90-38)
=>cos x= cos 38 [∵sin(90-∅)=cos∅]
=>x=38
cos y= sin (y+ 10)
=> sin (90- y)= sin (y+ 10) [∵sin(90-∅)=cos∅]
=>90- y = y+ 10
=>2y=80
=>y=40
Answered by
3
Answer:
x = 38 and y = 40
Step-by-step explanation:
i hope it. will be okay
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