Question

(i) If sin x = cos x and x is acute, state the
value of x.​

Answer 1

Step-by-step explanation:

$\sin(x) = \cos(x)$

$\frac{ \sin(x) }{ \cos(x) } = 1$

$\tan(x) = 1$

$\tan(x) = \tan(45)$

$x = 45$

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