If x=A secQ +B tanQ and y= A tanQ +B secQ prove that x square - y square =A square -B square

If x=A secQ +B tanQ and y= A tanQ +B secQ prove that x square - y squa

1.	If x=A secQ +B tanQ and y= A tanQ +B secQ prove that x square - y square =A square -B square
Answer»