Permalink Submitted by richard1941 on December 31, 2018

You are correct, according to my WP-35s calculator set to double precision. The difference is .00007688.... . I am still wondering how Napier did it. Something like bisection using square roots maybe?

## sin(75)^10

You are correct, according to my WP-35s calculator set to double precision. The difference is .00007688.... . I am still wondering how Napier did it. Something like bisection using square roots maybe?