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Sin (2x +14) = cos (x - 5)
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4 votes
Sin (2x +14) = cos (x - 5)

User RnD
by
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1 Answer

2 votes

Answer:

Explanation:

sin (2x+14)=cos(x-5)

or 2x+14+x-5=90

3x=90-9=81

x=81/3=27°

User Mahmoud Magdy
by
4.5k points
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