sin and cosine of half angles: please answer BOTH questions!!! thank you so so much.
Posted: Tue May 10, 2022 10:53 am
sin and cosine of half angles: please answer BOTH questions!!!
thank you so so much.
Question 1: If cos=- -- and" << find sin a sina Question 2: <<21, If cose = and find cos Submit
thank you so so much.
Question 1: If cos=- -- and" << find sin a sina Question 2: <<21, If cose = and find cos Submit