if cot = 40 upon 9
, find the value of coseco,
tan o, sino, seco.
a
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Answer:
sin=9/41, cosec=41/9, tan=9/40, sec=41/40
Step-by-step explanation:
cot=40/9=BC/AB
according to pythagoras theorem,
AC2=AB2+BC2
AC2=402+92
AC2=1600+81
AC2=1681
AC=41
Then ac =41
sin=ab/ac=9/41
cosec=ac/ab=41/9
tan=ab/bc=9/40
sec=ac/bc=41/40
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