Answered You can buy a ready-made answer or pick a professional tutor to order an original one.
QUESTION
find the value of 1-cosA/1+cosA ,when A is 90
find the value of 1-cosA/1+cosA ,when A is 90
mathwiz718
- @
- ANSWER
-
Tutor has posted answer for $10.00. See answer's preview
$10.00
** this ** ** * cos ***** * *** ***
We
**** **** *** 90 degrees * ** **
****
** - ***** + ** = 1/1 * *