Question

(Sin¢/1+cos¢) +(1+cos¢/sin¢) is equal to *
​

Answer 1

Answer:

sina+1/+cosa + 1+cosa/sina

=sin²a+(1+cosa)²/sina(1+cosa)

=sin²a+1+cos²a+2cosa/sina(1+cosa)

=2+2cosa/sina (1+cosa)

=2/sina

=2coseca