Question

value of cosec (-1755)° . Please give ke proper answer. ​

Answer 1

We have

sin(1755

o

)

=sin(20×90

o

−45

o

)

=−sin45

o

=−

2

1

.

Answer 2

Answer:

$1755 = 360(4) + 315$

$\csc( - 1755) = - \csc(1755)$

$\csc( - 1755)$

$= \ \ - csc(315)$