if tan theta =4/3,show that (sin theta+cos theta) =7/5
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Answer:
tan theta =4/3=opp/adj
hypotenuse =√4^2+3^2=5
then sin theta =4/5=opp/hyp
costheta=3/5=adj/hyp
sin theta +cos theta =3/5+4/5=7/5
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Answer:7/5=7/5 hence proved
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