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Depending on in which quadrant an angle ...

Depending on in which quadrant an angle `theta` lies, functions `costheta` and `sintheta` may be positive or negative. In the second column of the given lable are specified whether these functions are positive or negative and in the first column are specified quadrants.
`{:("Column-I","Column-II"),((A)" First",(P)sintheta" is positive"),((B)" Second",(Q)sintheta" is negative"),((C)" Third",(R)costheta" is negative"),((D)" Fourth",(S)tantheta" and "sintheta"both are negative"),(,(T)sectheta" is negative and "sintheta" is positive"):}`

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The correct Answer is:
`(A) to (P) ; (B) to (P,R,T); (C ) to (Q,R); (D) to (Q,S)`
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