Question

If sin tetha = 1/2 and cosø =1/2 then the value of (tetha+ø) is

Answer 1

Answer:

let sinx = 1/2 and cosy = 1/2

sinx = 1/2

sin 30° = 1/2

x = 30°

cosy = 1/2

cos 60° = 1/2

y = 60°

x+y = 30+60

x+y= 120

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