Math, asked by sanjay1hyd, 1 year ago

what is the value of cosec(-1110degree)

sanjay1hyd: iam fine

sanjay1hyd: 11 th standard

sanjay1hyd: DME

sanjay1hyd: diploma IN MECHANICAL engineering

Answers

Answered by harini2002

it is -2......hope it helps!....

sanjay1hyd: how

sanjay1hyd: show me steps

harini2002: cosec(-1110)= -cosec(1110)= -cosec(3×2π+30°)= -cosec30°= -2

sanjay1hyd: kk

sanjay1hyd: thank you

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