Question

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sin 45° + cos 45º​

Answer 1

Answer:

√2

Step-by-step explanation:

1/√2+1/√2

1+1/√2

2/√2

by cancelling denominator to numerator

as √2×√2 =2

√2/1

=√2

Answer 2

Hello mate..

Here Is Your Answer:

$\bold{Sin 45° + cos 45° = \frac{1}{ \sqrt{2} } + \frac{1}{ \sqrt{2 } } } \\ \bold{ \frac{1 + 1}{ \sqrt{2} } = \frac{2}{ \sqrt{2} }} \\ \bold{ \frac{ \sqrt{2} \times \sqrt{2} }{ \sqrt{2} } = \sqrt{2} }$

HOPE THIS HELPS YOU..