# Inter 1st year 1b solutions

I**ntermediate mathematics** first year 1A and 1B solutions for some problems. These solutions are very simple to understand.

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

**Inter 1st year 1B** : Locus, transformation of axes and three dimensional coordinates, straight lines, pair of straight lines, the planes and applications of derivatives

**You can see the solutions for intermediate first year mathematics 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 intermediate maths 1a**

1. Functions

3. Matrices

6. Trigonometric ratios upto transformations solutions 1

7. Trigonometric ratios upto transformations solutions 2

9. Inverse trigonometric functions

## Straight lines – solutions for long answers questions

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

Maths real numbers solutions class 10

SarayuPlease solve this

Find the equation of the line perpendicular to the line 3x+4y+6=0 and making an intercept -4 on the x-axis