Question

how do i solve this problem on a calculator? :

sin^2(pi/3) - cos^2(pi/3)

Answer 1

`( ` `sin` `π/3` `)` `^2` `-` `(` `cos` `π/3` `)` `^2` `=`

Answer 2

you do not need a calulator for this
do you know what \(\sin(\frac{\pi}{3})\) is?