Question

if tan a is equal to 1 by 2 find the value of Cos A by sin a + sin a by 1 + Cos A ​

Answer 1

Answer:

I think 5 is the ans...to this que

Answer 2

Answer:

ok

Step-by-step explanation:

tana=1/2

sina/cosa=1/2

therefore

cosa/sina=2

and

sina=1/√5

cosa=2/√5

=2+1/√5+2/√5

=2+3/√5

Answer is 2+3/√5

HOPE IT HELPS

PLEASE MARK IT AS BRAINLIEST ANSWER PLZZ