Prove that= Cos theta/ 1+sin theta=1-sin theta/ cos theta ?

1 Answer
iceman
May 24, 2018

#cos(theta)/(1+sin(theta))=(1-sin(theta))/cos(theta)#

#LS=cos(theta)/(1+sin(theta))*(1-sin(theta))/(1-sin(theta))#

#=[cos(theta)(1-sin(theta))]/(1-sin^2(theta))#

#=[cos(theta)(1-sin(theta))]/(cos^2(theta))#

#=(1-sin(theta))/cos(theta)=RS#

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