Home › Mathematics › How Would You Solve This Trigonometric Equation?
cos(3x)=1/2 x=?
-Anonymous
arccos1/2=60 or 300 +2pk
3x=60 +2pk
x=20+2pk/3
3x=300+2pk
x=100+2pk/3
-Anonymous
3x=60 +2pk
x=20+2pk/3
3x=300+2pk
x=100+2pk/3
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