Using the Action Menu
utExpand
Function: Employs the sum and difference formulas to expand a trigonometric function.
Syntax: tExpand(Exp/Eq/Ineq/List/Mat [ ) ]
•Ineq (inequality) includes the “≠” (not equal to) relational operator. Example: To expand sin (a + b)
Menu Item: [Action][Transformation][tExpand]
utCollect
Function: Employs the product to sum formulas to transform the product of a trigonometric function into an expression in the sum form.
Syntax: tCollect (Exp/Eq/Ineq/List/Mat [ ) ]
•Ineq (inequality) includes the “≠” (not equal to) relational operator. Example: To transform cos(a) ⋅ cos(b) into an expression in the sum form Menu Item: [Action][Transformation][tCollect]
uexpToTrig
Function: Transforms an exponent into a trigonometric or hyperbolic function.
Syntax: expToTrig (Exp/Eq/Ineq/List/Mat [ ) ]
•Ineq (inequality) includes the “≠” (not equal to) relational operator. Example: To transform eix into a trigonometric function (Radian mode)
Menu Item: [Action][Transformation][expToTrig]
utrigToExp
Function: Transforms a trigonometric or hyperbolic function into exponential form.
Syntax: trigToExp (Exp/Eq/Ineq/List/Mat [ ) ]
•Ineq (inequality) includes the “≠” (not equal to) relational operator. Example: To transform coshx into exponential form
Menu Item: [Action][Transformation][trigToExp]
utoFrac
Function: Transforms a decimal value into its equivalent fraction value.
Syntax: toFrac (Exp/Eq/Ineq/List/Mat [ ) ]
•Ineq (inequality) includes the “≠” (not equal to) relational operator. Example: To transform 5.28 into its equivalent fraction value Menu Item: [Action][Transformation][toFrac]
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