Question

If sinx + cosx = 1 then, tanx/2​

Answer 1

Answer:

.......................................

Answer 2

Answer:

1 is the ryt answer

Step-by-step explanation:

first squring both side

1+ 2sinxcosx=1

2sinxcosx=0.

so x=0 or 90

then tan90/2

tan45

= 1 is proved