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Question-67495




Question Number 67495 by TawaTawa last updated on 28/Aug/19
Commented by Prithwish sen last updated on 28/Aug/19
sin((5/2)π+x)=Cos(x+(1/2)−(1/9))⇒Cosx=Cos(x+(7/(18)))  x=2nπ±(x+(7/(18)))   n∈ Z
sin(52π+x)=Cos(x+1219)Cosx=Cos(x+718)x=2nπ±(x+718)nZ
Commented by TawaTawa last updated on 28/Aug/19
God bless you sir
Godblessyousir

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