Question

if the sin(a)=cos(a) find the value of 1+tan^2(a)​

Answer 1

hey mate ☺

see the attachments☺

hope it helps you out ☺

Answer 2

if sin a=cos a

then a=45॰

then

1+tan^2a=1+tan^2.45

=1+tan^2 90

=1+¤

=1