Question

the angle made by the trangent to the parabola 4x²=y at the point (1/8,1) with x-axis is?​

Answer 1

Answer:

NSWER

Equation of tangent is

y=mx+

m

a

m

2

x−my+a=0

m

1

+m

2

= tan α+tan β=

x

y

tan α tan β=

x

a

a)cot α cot β=

a

x

=k ⇒x=ka

b) tan α+tan β=

x

y

=k⇒y=kx

c) tan α×tan β=

x

a

=k⇒x=

k

a

d) tan(α+β)=

1−tan αtan β

tan α+tan β

=k=

x−a

y

y=k(x−a)