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help me please

 Nov 20, 2020
 #1
avatar+14915 
+2

Write the expression in terms of sine only

\(-\sqrt{3}\ sin(x)+cos(x)\)

 

Hello Guest!

 

\(-\sqrt{3}\ sin(x)+cos(x)\\ \color{blue}=\sqrt{3}\ sin(x)\pm \sqrt{1-sin^2(x)}\)

laugh  !

 Nov 20, 2020

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