# 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.

You can see the solutions for junior inter maths 1B

1. Locus

The straight line sa

Straight lines la

11. Rate measure

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

3. Matrices

Maths text book solutions for Trigonometric Ratios upto Transformations

## 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

3. Parabola

4. Ellipse

You can also see solutions for Inter Maths IIA

For examination purpose you can see

Complex numbers

De Moivre’ s Theorem