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25-02-2019
Mathematics

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Sin y = cos ( y + 2° )

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25-02-2019

Answer:y=44°

Step-by-step explanation:

Sin y =cos [90°-y]

It is Given that sin y =cos (y+2°)

Cos[90°-y]=Cos(y+2°)

90°-y=y+2°

88°=2y

y=44°

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