DIRECTIONS COSINES AND DIRECTION RATIOS INTERMEDIATE FIRST YEAR MATHS FIRST YEAR 1B PROBLEMS WITH SOLUTIONS

Solutions for intermediate mathematics first year 1A and 1B some chapters. The solutions are very simple to understand.

First year 1A : Functions, mathematical induction, addition of vectors, trigonometric ratios upto transformations, trigonometric equations, inverse trigonometric functions, hyperbolic functions and properties of triangles.

First year 1B : Locus,transformation of axes, three dimensional coordinates, the straight line, the planes, pair of straight lines and applications of derivatives.

Textbook solutions for

Direction Cosines and Direction Ratios

Exercise 6(a)

Exercise 6(b)

You can see the solutions for junior inter maths 1B

 1. Locus

2. Transformation of axes

3. Straight lines vs

The straight line sa

Straight lines la

4. Pair of straight lines

5. Three dimensional coordinates

6. The plane

7. Limits and continuity

8. Differentiation

9. Errors and approximations

10. Tangent and normal

11. Rate measure

12. Mean value theorems

13. Maxima and minima

You can also see the solutions for junior inter maths 1A

1. Functions

2. Mathematical induction

3. Matrices

4. Addition of vectors

5. Product of vectors 

6. Trigonometric ratios upto transformations 1

7. Trigonometric ratios upto transformations 2

8. Trigonometric equations

9. Inverse trigonometric functions

10. Hyperbolic functions

11. Properties of triangles

You can see the solutions for text book Maths 1A

Functions

Exercise 1(a)

Exercise 1(b)

Exercise 1(c)

Mathematical Induction

Exercise 2(a)

Matrices

Exercise 3(a)

Exercise 3(b)

Exercise 3(c)

Exercise 3(d)

Exercise 3(e)

Exercise 3(f)

Exercise 3(g)

Exercise 3(h)

Exercise 3(i)

Addition of vectors

Exercise 4(a)

Exercise 4(b)

Product of vectors

Exercise 5(a)

Exercise 5(b)

Exercise 5(c)

Trigonometric Ratios up to Transformations

Exercise 6(a)

Exercise 6(b)

Exercise 6(c)

Exercise 6(d)

Exercise 6(e)

Exercise 6(f)

Trigonometric Equations

Exercise 7(a)

Inverse Trigonometric Equations

Exercise 8(a)

Hyperbolic Functions

Exercise 9(a)

Properties of Triangles

Exercise 10(a)

Exercise 10(b)

Maths 1B solutions for

Locus

Exercise 1(a)

Transformation of Axes

Exercise 2(a)

Three Dimensional coordinates

Exercise 5(a)

Exercise 5(b)

Direction Cosines and Direction Ratios

Exercise 6(a)

Exercise 6(b)

The Plane 

Exercise 7(a)

Limits and Continuity

Exercise 8(a)

Exercise 8(b)

Exercise 8(c)

Exercise 8(d)

Exercise 8(e)

M

DIRECTIONS COSINES AND DIRECTION RATIOS INTERMEDIATE FIRST YEAR MATHS FIRST YEAR 1B PROBLEMS WITH SOLUTIONS

Note : Observe the solutions and try them in your own methods.

Inter maths 1a solutions

Inter maths trigonometry solutions

Maths real numbers solutions class 10

 You can see solutions for Inter Maths IIB

1. Circle

2. System of Circles

3. Parabola

4. Ellipse

5. Hyperbola

6. Integration

7. Definite Integrals

You can also see solutions for Inter Maths IIA

1. Complex numbets

2. De Moivre’s Theorem

3. Quadratic Equations 1

   Quadratic Equations 2

  Quadratic Equations 3

4. Theory of Equations

5. Permutations and Combinations

6. Binomial Theorem

7. Partial Fractions 

8. Measures of Dispersion

9. Probability

10. Random variables and Probability Distribution

For examination purpose you can see

Complex numbers

De Moivre’ s Theorem

Ncert maths class 6 chapter 14 solutions
Nios maths 311 book 1 Sets 1.1 solutions