Question

Find the equation of the tangent to the circle 2x2 + 2y2 = 9 which makes angle 45

Answer 1

Step-by-step explanation:

Equation of tangent:

y= mx + a

m

2

+1

.

⇒y= mx + 3

m

2

+1

.

m=tan 60=

3

.

⇒ y=

3

x + 3

3+1

⇒ y=

3

x + 3×2

⇒ y=

3x

+6.