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4 years ago

13

How to solve sin 2/3

1 answer:

aleksandrvk [35]4 years ago

7 0

<span>x=−<span>65</span></span>

Explanation:

Given that
<span><span>sin<span>(2x)</span></span>=<span>sin<span>(<span>x3</span>−2)</span></span></span>
From equity,angles must be equal.
<span>sin<span>(2x)</span>=sin<span>(<span>x3</span>−2)</span></span>
<span>2x=<span>x3</span>−2</span>
<span>⇒6x=x−6</span>
<span>⇒5x=−6</span>
<span>⇒x=−<span><span>65</span></span></span>

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