Question

what is value of following

Answer 1

first you have to break the angle in multiples of 90 and add the left remainder.

Answer 2

simply divide the number by 90

Answer 3

divide it my 360

Answer 4

*by

Answer 5

ok so cosec value repeats every 360, so u can subtract nx360 from the given value

Answer 6

cosec(-35555)

-cosec(35555)

-cosec(98x360 + 275)

-cosec(275)

Answer 7

use ur calculator.