If tan theta = 1/2 then evaluate (cos theta)/(sin theta)+(sin theta)/(1+cos theta) is ?
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Answer:
Step-by-step explanation:
TAN THETA = 1/2
SIN THETA /COS THETA = 1/2
SIN THETA = 1
COS THETA =2
COS THETA / SIN THETA + SIN THETA / 1+COS THETA
2/1 + 1/1+2)
2/1 + (1 / 1+2) [TAKE L.C.M]
2*(1+2) /1*(1+2) + (1 /1+2)
2+4 / 1+2 + 1 / 1+2
2+4 + 1 / 1+2
2+5 / 1+2
=7/3
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