# THREE DIMENSIONAL COORDINATES INTERMEDIATE FIRST YEAR 1B CHAPTER 5 PROBLEMS WITH SOLUTIONS

**Mathematics intermediate** 1a and 1b solutions for some problems are available here. These are very simple to understand.

**Inter first year 1a** : Functions, mathematical inductions, addition of vectors, product of vectors and trigonometry.

**Inter first year 1b :** Locus, transformation of axes, the straight line, pair of straight lines, three dimensional coordinates, direction cosines & ratios and applications of derivatives.

**You can see the solutions for junior inter maths 1B**

1**. **Locus

5. Three dimensional coordinates

6. Direction cosines and direction ratios

7. The plane

12. Rate measure

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

1. Functions

3. Matrices

6. Trigonometric ratios upto transformations 1

7. Trigonometric ratios upto transformations 2

9. Inverse trigonometric functions

## THREE DIMENSIONAL COORDINATES INTERMEDIATE FIRST YEAR 1B CHAPTER 5 PROBLEMS WITH SOLUTIONS

### Junior inter maths chapter 5 three dimensional coordinates

**Very short answer questions**

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

Inter maths trigonometry solutions

Maths real numbers solutions class 10

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