answer this trigonometry identity question....Plz...
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sin42×sec48+cos42×cosec48
sin(90-48)×sec48+cos(90-48)×cosec48
cos48×sec48+sin48×cosec48
1+1
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sin(90-48)×sec48+cos(90-48)×cosec48
cos48×sec48+sin48×cosec48
1+1
2.Ans
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