below is a list of my difficult words and their meaning in indonesiaan language and its use in the example sentence.

1. Velocity : kecepatan
   Aircraft that go with high velocity

2. Prophecy : ramalan

   the prophecy is said that this day will be no visits

3. Fractional : pecahan

   Fractional, including the rational number

4. Compound : campuran

   This formula, consists of a compound of fational number

5. Union :gabungan

   This graph,consists of a union of several square

6. Sketch : sketsa/bagan

   Sketch this graph in the cartesius field.

7. Inequality : ketaksamaan

   there are many ways to learn the triangle inequality

8. Equation : persamaan

   Solve this square equation with ABC formula

9. Whole : seluruh

   Whole of the formula is very good

10. Opposite : berlawanan

    The opposite of rational number is irrational number

11. Quire : dua lusin

    I buy quire of plate

12. interdisciplinary mathematics :antar matematika

    we must learn interdisciplinary mathematics.

13. Isosceles : sama kaki

    The isosceles triangle have two same side.

14. Acute : lancip

    the size of the acute angle of less than 90 ^o

15. Octangula : octangula

    octangula is a form of two-dimensional

16. Obtuse : tumpul

    the size of the obtuse angle of more than 90 ^o

17. Quantitative : quantitas

    Quantitative research is the systematic scientific investigation of quantitative properties and phenomena and their relationships.

18. Manipulating : manipulasi

    I'm trying to manipulate/change a formula prior to passing it to another function.

19. infinitely : tak terbatas

    number is infinitely