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Byju's Answer
Standard IX
Mathematics
Values of Trigonometric Ratios
Evaluate: co...
Question
Evaluate:
c
o
sec
82
o
−
sec
8
o
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Solution
csc
82
−
sec
8
=
csc
(
90
−
8
)
−
sec
0
=
sec
8
−
sec
8
=
0
{
csc
(
90
−
θ
)
=
sec
θ
}
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