THIS IS A MATHS QUESTION OF 11TH CLASS ELEMENTS BOOK.
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4th quadrant
Step-by-step explanation:
ww know that, sine is negative only in 3rd and 4th quadrant, and , cosine is positive only in 1st and 4th quadrant.
Taking both conditions in account, we can easily obtain that in the given question, x lies in 4th quadrant
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