5yx + 10 x^2y ka gudankhand gyat kijiye​

If √ 3 tan = 3 sin , prove that sin^2 theta -cos square theta =1/3

Pis a point in the interior of the angle abc shown in the following figure. state whether the following statement are true or false ap+pb< ab. give your answer with reason reason reason​

Determine the point on the graph of the linear equation 2x + 5y = 19, whose ordinate is 1 whole 1/2 times its abscissa.