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This calculator can implement the conversion between rectangular coordinates and 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.
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The following operations are invalid in base BASE_N status. Refer to example 4 in “Quick Introduction” for the selection of measurement unit mode. Si x=9, y=19, Select “DEG” in SET UP mode calculate r and 21.02379604(r) (continued) 64.65382406 64° 39’13.77”( ) Si x=3.7, y=-13,...
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Calculate the linear regression of the above data, and get constant term and correlation c o e fficient of the regression formula. Use regression formula to calculate estimated f o r x i =100 and estimated when y i =15.
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Calculate logarithm regression of the above data to decide constant term correlation coefficient regression formula. Then use regression formula to calculate estimated when xi=36 and estimated when yi=17.
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=13. Calculate the power regression of the above data to decide constant term and correlation c o e fficient of the regression formula. Then use regression formula to calculate estimated when xi=40 and estimated when yi=72.