√2 - 1
1 - √2
√2−12
1−√22
Correct answer is A
1√2+1 x √2−1√2−1
= √2−12−1
= √2−11=√2−1
Calculate the mean deviation of 1, 2, 3, 4, 5, 5, 6, 7, 8, 9. ...
Evaluate \frac{\tan 120° + \tan 30°}{\tan 120° - \tan 60°}...
A particle starts from rest and moves through a distance S = 12t^{2} - 2t^{3} metres in time t s...
A body of mass 15kg is placed on a smooth plane which is inclined at&n...
The line y = mx - 3 is a tangent to the curve y = 1 - 3x + 2x^{3} at (1, 0). Find the value ...
Find the coordinates of the centre of the circle 3x^{2}+3y^{2} - 4x + 8y -2=0...