value of 85sin(x)+100-65cos(x)=0

What is the value of 'x'
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1 Answer

maebee yu tri tu sae 85*sine(x) -65* kosine(x)=-100

or 65*kosine(x) -85*sine(x)=+100

me get x=2.12491 radians, bi tri & errer

bout 121.75 deg
by

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