If the points and

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

If the points (4,7)(4,7) and (cos⁡θ,sin⁡θ)(\cos\theta,\sin\theta), where 0<θ<π0<\theta<\pi, lie on the same side of the line x+y−1=0x+y-1=0, prove that θ\theta lies in the first quadrant.

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