Author a formula without logs and trig sub-type

This sub-type is authored by selecting the Formula without logs and trig option from the Sub-type drop-down list during mathematical formula question authoring.

Examples of accepted syntax for defining the Answer field value for this sub-type are:

  • 1/sqrt(2)

  • (1/3)*3^(1/2)

The formula without logs and trig sub-type Answer field:

  • Accepts numbers and formulas that don't include logarithms or trigonometric functions.

  • Accepts basic operations (Example — arithmetic operations, sqrt, etc.).

  • Accepts equivalent responses so long as logarithms or trigonometric functions aren't included in the submitted student response.

Example of this sub-type

  • Question statement:

Evaluate:

tan(π/6)

  • Answer field syntax:

(1/3)*3^(1/2)

Example of this sub-type with an algorithm

  • Question statement:

Evaluate:

$f(π/$a)

Provide the exact algebraic expression.

Do not round your answer.

  • Algorithm:

$n=rint(20) + 2; $a=switch(rint(3),3,4,6); $z=rint(3); $f=switch($z,"sin","cos","tan"); $comp=maple("$f(Pi/$a)"); $ans="$comp";

  • Answer field syntax:

$ans