BITSAT2009MathematicsIndefinite IntegrationActual
The equation of tangent to the curve (y= x ) at the point (( , 0) ) is
Options
- A(x+y=0 )
- B(x+y= )
- C(x-y= )
- D(x-y=0 )
Correct answer
B. (x+y= )
Step-by-step solution
(y= x d y d x = x ( d y d x )_ ( , 0) =-1 ) Therefore the equation of tangent at (( , 0) ) is given by (y-0=-1(x- ) x+y= )