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sin 4530^@ How to find that theta=4530^@...

`sin 4530^@` How to find that `theta=4530^@` lies in which quadrant

Text Solution

Verified by Experts

`sin 4530^@ = sin(25pi+pi/6) = sin(2**12pi+pi+pi/6)`
`=sin(pi+pi/6) = sin210^@`
`So, 180^@ lt 210^@ lt 270^@`.
`:. theta` lies in `3`rd quadrant.
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