Question

By sketching suitable graphs, show that the equation sec x = 3-x^2 has exactly one root in the interval 0 11 years ago

Answer 1

- Make the graph of \(f(x)= \sec (x)\).
- On the same paper, make the graph of \(f(x) = 3 - x^2\).
- Watch them intersect in the interval 0 < x < 1/2pie.

Answer 2

That's all?

Answer 3

http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w03_qp_3.pdf I need help for Question 4ii)

Answer 4

@iambatman

Answer 5

@Abhisar