how do i do cos -1

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how do i do cos -1

Guest Mar 6, 2015

0 users composing answers..

Best Answer

+23254

+5

To get cos^-1(0.4321)

Press (2nd)

Then (acos)

Then enter 0.4321

And hit the equal sign.

geno3141 Mar 6, 2015

1⁺⁰ Answers

+23254

+5

Best Answer

To get cos^-1(0.4321)

Press (2nd)

Then (acos)

Then enter 0.4321

And hit the equal sign.

geno3141 Mar 6, 2015

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