What is the value of cosec(-300°)=?
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Answer:
cosec (-300°) = -cosec (360°-60°)
(If 360 comes you can simply cut it out)
= -cosec(-60°)
= cosec 60°
value of cosec 60° from the trigonometric table: 2/√3
This is the most easy way...so use it!
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Answer:
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