if sin x + cos y=1 x=30degree abd y is an acute angle,find the value of y .
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As We have sin x + cos y = 1, in which we also know that x = 30⁰.
We've to find the value of y which is an acute angle.
→ Sin x + Cos y = 1
→ Sin 30⁰ + Cos y = 1
→ ½ + Cos y = 1
→ Cos y = 1 - ½
→ Cos y = ½
→ Cos y = Cos 60⁰
→ y = 60⁰
Hence, The value of y is 60 Degree...♡
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