If A,B and C are the sum of angles of a triangle , prove (sinA+sinB+sinC)/(sinA.sinB)= coscA/2 Скачать
Class 10 matrix with some solutions [ by mistake one question from coordinates has been added] Скачать
Find the equation of circle passing through the points (2,3) (5,4) and centre on the line 3x-y=14. Скачать
Find the equation of circle having centre at (b,4) and passing through (-2,0) and (4,0) of x axis. Скачать
Find the equation of a straight line passing through the point (4,-1) and making an angle of 45 . Скачать
Find the equation of diagonal of a rhombus when an equation of one diagonal and a vertex is given. Скачать