3+√2i/1+2i

In easy method

Class 11 trigonometric functions all exercises

limx→90 tan2x / (x-90)

given two point A(6,8,-10) and B(1,-2,0) find the position of vectors A and B ,and find the unit vector in direction of position vector of A ,magnitude of A and B

given two point A(6,8,-10) and B(1,-2,0)

1. What is a median? (9th chapter:7,9 )

X=A(cost+tsint) and y=a(sint-tcost) find d^2y/dx^2