Number of solutions of $8 cos x = x$ will be

6

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

5

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $5$

From the graph we can see that there are 5 solutions.

Suggest Corrections

Similar questions

4 {sin}^{2} x - 8 cos x + 1 = 0

What is the principal solution of $4 c o s^{2} x - 8 c o s x + 3 = 0 ?$

3 {sin}^{2} x = 8 cos x

[\frac{- π}{2}, \frac{π}{2}]

{log}_{4} (x - 1) = {log}_{2} (x - 3)

Join BYJU'S Learning Program