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Solve for X [0°<-X<-180°] sin X+ sin 2X+ sin3X=0?

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  • Solve for X [0°<-X<-180°] sin X+ sin 2X+ sin3X=0?


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sin 3x = 0 a. sin 3x = 0 = sin 0 -> x = 0 b. sin 3x = 0 = sin pi -> 3x = pi -> x ... How do you solve #sin 3x = 0#? ... #sin 3x = sin x(3 - 4sin^2 x)# a ...
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Positive: 58 %
Hello. I am new to this forum and need some homework help. I have been struggling with trig identities, and can't figure out how to solve sin(3x)+cos(2x)=0.
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Positive: 55 %

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Solve sin(2x)sinx=cosx - Duration: 3:13. Mark Dwyer 5,704 views. ... Integration : sin x, cos x and sec^2 x : ExamSolutions - Duration: 9:57.
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Positive: 58 %
==> sin^2 x -1 = 0 ==> sin^2 x = 1/2 ==> sinx = 1/sqrt2 ==> x = pi/4 , 3pi/4 ... We have to solve for x given sin 3x = 2*(sin x)^3. Now sin 3x = 3 sin x ...
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Positive: 53 %
Solve sin2x + 4sin x + 3 = 0do u know how to solve this ?. sin(2x) is more interesting :). ... CONTINUE TO OPENSTUDY ... [ \sin(2x) + 4\sin (x) + 3 = 0 ...
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Positive: 39 %
Hello. I am new to this forum and need some homework help. I have been struggling with trig identities, and can't figure out how to solve sin(3x)+cos(2x)=0.
Read more
Positive: 16 %

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