Sinthitha - cos = 7/13 then find sin + coa

1.	Sinthitha - cos = 7/13 then find sin + coa
Answer» Given :\xa0\xa0To find :\xa0\xa0Consider : \xa0Squaring both sides , we get\xa0 [Since ,\xa0] (1)\xa0\xa0Consider\xa0\xa0From (1),i.e.\xa0\xa0Taking square root on both sides , we get.\xa0\xa0Hence, the value of\xa0

Discussion