Math, asked by 2536ramandeep, 5 months ago

if sin(x+4π/9)=a,π/9<X<π/3,then cos(X+7π/9)

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Answered by syadav121975

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Answer:

xtjtjtjzzyjrbznhctjzfzncyjygmxgjx

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Step-by-step explanation:

xtjtjtjzzyjrbznhctjzfzncyjygmxgjx Niki

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