For , solve…

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

For 0∘<θ<90∘0^{\circ}<\theta<90^{\circ}, solve sin⁡(45∘+θ)+sin⁡(45∘−θ)=1\sin(45^{\circ}+\theta)+\sin(45^{\circ}-\theta)=1. (a) 60∘60^{\circ} (b) 45∘45^{\circ} (c) 22.5∘22.5^{\circ} (d) 30∘30^{\circ}

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