Prove-that-2-sin-2-2-cos-2-2-2-

Question Number 206048 by MATHEMATICSAM last updated on 05/Apr/24

Prove that 2^{\sin^{2} θ} + 2^{\cos^{2} θ} ⩾ 2 \sqrt{2} .

Answered by A5T last updated on 05/Apr/24

2^{{s i n}^{2} θ} + 2^{{c o z}^{2} θ} ⩾ 2 \sqrt{2^{{s i n}^{2} θ + {c o s}^{2} θ}} = 2 \sqrt{2}

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