11
Mathcad
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f (x)= 0 root ( 47) Given find .
47 , root
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x∙ (x 6)(x + 3)∙(5 x) 17 = 0 x= 0 103.
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48 root ( )
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Unzoom . Full View . 50 , . . , Graph. X-Y Trace. Track Data Points ( ). ( ). . Mathad , Word ( 51).
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50 f (x)
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() Mathcad :
1. solve () ( Symbolic ()).
2. solve ( Symbolics→Variable).
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54 Variable
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sin3(t)+cos3(t∙a)=1 . , n= 0.
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55 solve
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56 solve float
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1.3. 57.
57 solve
W . f (x) = x ex. W , float, 58.
58 solve float
4
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) log2(x + 2)2+ log2(+10)2= 4∙log2 3,
) lg(1x)+lg(x4)lg(x25x+ 6)=2
. log2 2, a lg 10.
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59 solve
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11
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[3.5,4.5] | [0.5,0.8] | ||||
[-1.3,-0.7] | [0.5,1] | ||||
[1.8,2.2] | [0.3,1.3] | ||||
[2.7,2.9] | [0.5,1] | ||||
[0,0.6] | [1.8,2.3] | ||||
[1.5,2] | [1,1.5] | ||||
[2.6,3] | [0.7,1] | ||||
[1,1.5] | [1.5,2] | ||||
[0.5,0.7] | [3,3.3] | ||||
[-1,-0.5 ] | [1,1.5] | ||||
[0.3,0.8] | [2.5,3] | ||||
[0.5,1] | [1,1.5] | ||||
[1.4,2] | [-1,-0.5] | ||||
[1,2] | [1.5,2] | ||||
[0.2,1] | [1,1.5] |