Find the value of .

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

Problem

Find the value of cos⁡(270∘+θ)cos⁡(90∘−θ)−sin⁡(270∘−θ)cos⁡θ\cos(270^\circ + \theta)\cos(90^\circ - \theta) - \sin(270^\circ - \theta)\cos \theta.

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