Question

1-find The value of x if Sin 2x - 2 Sin 45º Cos 45° is​

Answer 1

$\boxed{\text{Answer:}}$

sin2x = 2sin 45° cos 45°

sin 2x `=2(1/sqrt2)(1/sqrt2)`

sin 2x = 1 = sin 90°

2x = 90°

Hence, x = 45°

Answer 2

Answer:

45⁰is the right answer

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Step-by-step explanation:

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