Question

1. 2 sin 45° cos 45º​

Answer 1

Answer:

2 sin 45° cos 45°

 2* 1/√2 * 1/√2

 2*1/2

 =1

Answer 2

Answer:

heya mate ☺

$2 \sin(45) \cos(45) \\ \\ = 2 \times \frac{1}{ \sqrt{2} } \times \frac{1}{ \sqrt{2} } \\ \\ = \frac{2}{ \sqrt{2} } \times \frac{1}{ \sqrt{2} } \\ \\ = \frac{2}{ (\sqrt{2} ) ^{2} } \\ \\ = \frac{2}{2} \\ \\ = 1$

hOpE iT hElPs u

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