find trignometric function of cosec (- 1410°)
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Hey mate here is your answer. hope it helps.
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cosec (- 1410°)
= -1410 + (360×4)°
= ( - 330 + 270)°
= (-60)°
= (π/3)
= 2/√(3)....... ...sin60° =√(3)/2
= 2√(3)/3
Here, cosec(-1410°) is in 1st quadrant.
THEREFORE, cosec(-1410°) = +2√(3)/3
Note: Solved By Idea Of Co-terminal Angle
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