Question

Q) Solve the following:
2(tan)45°+2(cos)45°-(sin)90°=​

Answer 1

Answer:

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Step-by-step explanation:

$2tan45°+2cos45°-sin90° \\ \\ 2(1) + 2 \frac{1}{ \sqrt{2} } - 1 \\ \\ 2 + 2 \frac{1}{ \sqrt{2} } - 1 \\ \\ 1 + \frac{2}{ \sqrt{2} } \\ \\ 1 + \frac{ \sqrt{2} \times \sqrt{2} }{ \sqrt{2} } \\ \\ 1 + \sqrt{2}$