d MATH
d displays the MATH menu:
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1:4n/d³´Un/d |
Converts between simple fractions and mixed-number form. |
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2:lcm( |
Least common multiple Syntax: lcm(valueA,valueB) |
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3:gcd( |
Greatest common divisor Syntax: gcd(valueA,valueB) |
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4:4Pfactor |
Prime factors |
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5:sum( |
Summation Syntax: sum(expression,variable,lower,upper) (Classic mode syntax) |
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6:prod( |
Product Syntax: prod(expression,variable,lower,upper) (Classic mode syntax) |
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7:nDeriv( |
Numerical derivative at a point with optional tolerance argument, H, when command is used in Classic mode, classic entry, and in MathPrint™ mode. Syntax: nDeriv(expression,variable,point[,tolerance]) (Classic mode syntax) |
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8:fnInt( |
Numerical integral over an interval with optional tolerance argument, H, when command is used in Classic mode, classic entry, and in MathPrint™ mode. Syntax: fnInt(expression,variable,lower,upper[,tolerance]) (Classic mode syntax) |
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4n/d³´Un/d |
9 P 2 " d 1 < |
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lcm( |
d 2 6 % ` 9 ) < |
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gcd( |
d 3 18 % ` 33 ) < |
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4Pfactor |
253 d 4 < |
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sum( |
d 5 1 " 4 " z V 2 < |
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prod( |
d 6 1 " 5 " 1 P z " " < |
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Note: See Numerical Derivative,
