## NCERT Solutions for Class 12 Maths Chapter 5 – Continuity and Differentiability Ex 5.6

#### Page No 181:

#### Question 1:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.#### Answer:

The given equations are

#### Question 2:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.*x*=

*a*cos

*θ*,

*y*=

*b*cos

*θ*

#### Answer:

The given equations are

*x*=*a*cos*θ*and*y*=*b*cos*θ*#### Question 3:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.*x*= sin

*t*,

*y*= cos 2

*t*

#### Answer:

The given equations are

*x*= sin*t*and*y*= cos 2*t*#### Question 4:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.#### Answer:

The given equations are

#### Question 5:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.#### Answer:

The given equations are

#### Question 6:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.#### Answer:

The given equations are

#### Question 7:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.#### Answer:

The given equations are

#### Question 8:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.#### Answer:

The given equations are

#### Question 9:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.#### Answer:

The given equations are

#### Question 10:

If

*x*and*y*are connected parametrically by the equation, without eliminating the parameter, find.#### Answer:

The given equations are

#### Question 11:

If

#### Answer:

The given equations are

Hence, proved.

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