the expression Rcos(x−α) and note that cos(x−α) can be expanded using an addition formula. Rcos(x −α) = R(cosxcosα +sinxsinα) = Rcosxcosα +Rsinxsinα
trigonometric eqTrigonometric equation
June 8, 2019Written by Praveen Shrivastava
the expression Rcos(x−α) and note that cos(x−α) can be expanded using an addition formula. Rcos(x −α) = R(cosxcosα +sinxsinα) = Rcosxcosα +Rsinxsinα
trigonometric eq