Question

sec 39。 cosec 51
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cosec 51。 sec 39
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Answer 1

Answer:

tell the question properly

Answer 2

$\frac{ \sec(39) }{cosec(51)} - \frac{cosec(51)}{sec(39) }$

$\frac{cosec(90 - 39)}{cosec \: 51} - \frac{sec(90 - 51)}{sec \: (39)}$

$\frac{cosec \: 51}{cosec \: 51} - \frac{ \sec(39) }{sec(39)}$

1-1

0

$\boxed{\:<strong>Mark</strong>\:as\:Brainliest}$

hope it helps you