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Sin45+cos45

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Solution: We have , 

            \sin 45^{\circ}+\cos45^{\circ}

\\ \\ \Rightarrow \hspace{0.5cm}\sin 45^{\circ}+\cos45^{\circ}\\ \\ \Rightarrow \hspace{0.5cm}\frac{1}{\sqrt{2}}+\frac{1}{\sqrt{2}}=\frac{2}{\sqrt{2}}=\sqrt{2}

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Kuldeep Maurya

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