5. Exercises
From Förberedande kurs i matematik 1
Theory | Exercises |
Exercise 5:1
Write the formulas in TeX
a) | \displaystyle \displaystyle\frac{a+b}{d-c} | b) | \displaystyle \sqrt{3} |
c) | \displaystyle 4x^2 - x | d) | \displaystyle \sin^2 x + \cos x |
Answer
Exercise 5:2
Simplify
a) | \displaystyle (3-(7-4))(6-5) | b) | \displaystyle 3-(((7-4)+6)-5) |
c) | \displaystyle 3\cdot(-7)-4\cdot(6-5) | d) | \displaystyle 3\cdot(-7)-(4+6)/(-5) |
Answer
Solution a
Solution b
Solution c
Solution d