LEXIBOOK GC2000, Owner'S Manual

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Page 27: ...polar coordinates The calculation result is saved in variable register I and J and the initial display is the data in variable register I Press to display the data in variable register J For polar coordinates can be calculated from the range of 180 180 and radian and grad are calculated from the same range ...

Page 28: ...ET UP mode calculate the value 5 562305899 x of x and y continued 17 11901729 y Si r 3 2 7 Select RAD in SET UP status calculate the value of x and y in radian 1 870469406 x continued 2 345494447 y The following operations are invalid in base BASE_N status 3 7 4 377802119 4 377802119 32 52 72 83 83 68 13 9 9 1 sin2 30 Select DEG in SET UP status 0 8660254038 0 8660254038 continued 30 5 120 120 2 3...

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Page 36: ...culate the linear regression of the above data and get constant term and correlation coefficient of the regression formula Use regression formula to calculate estimated for xi 100 and estimated when yi 15 ...

Page 37: ...ate the logarithm regression of the above data to decide constant term and correlation coefficient of regression formula Then use regression formula to calculate estimated when xi 36 and estimated when yi 17 ...

Page 38: ...ession formula Then use regression formula to calculate estimated when xi 9 calculate estimated when yi 13 Calculate the power regression of the above data to decide constant term and correlation coefficient of the regression formula Then use regression formula to calculate estimated when xi 40 and estimated when yi 72 ...

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