Find the quadrant in which theta lies if...

Find the quadrant in which `theta` lies if
(i)cos `theta` is negative but sin `theta` is positive
(ii)sin `theta` is negative but tan `theta` is positive
(iii) cos `theta` is negative and sin `theta` is negative
(iv) cos `theta` and cot `theta` are both negative
(v) sec `theta` is positive but cosec `theta` is negative

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