Question

plss solve ittt iff any one can​

Answer 1

Answer:

Step-by-step explanation:

squaring first equations

sin^2(a)+cos^2(a) +2sin( a) cos( a)=2

1+2sin(a)cos(a)=2

2sin(a)cos(a)=1

sin(a)cos(a)=1/2

tan a+cot a=sin a/cos a +cos a/sin a

=sin ^2 a +cos ^2 a/sin a cos a

=1/(1/2)

=2

plz mark me brainliest