Question

if sec 13/5 find sin and cos ??
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Answer 1

Answer:

cos = 1/ sec

cos = 5/13

sin square = 1- cos square

sin square = 1 - 25/169

sin square = 144/169

sin = 12/13

Answer 2

oppo side=√13²-5²=√144=12

therefore sin x=12/13

cos x=5/13