Question

2tan 45 +cos sin 45=​

Answer 1

• tan 45° = 1 , sin 45° = 1/√2
• 2(tan 45°) + sin 45° = 2(1)+1/√2 = 2+1/√2 = 2√2+1/√2
• Answer :
• $\huge \bold{\sf \frac{2 + \sqrt{2} + 1}{ \sqrt{2} } = \frac{3 + \sqrt{2} }{ \sqrt{2} } }$

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