Sign in
Please select an account to continue using cracku.in
↓ →
Expression : cos 45° - sec 60° = x
= $$\frac{1}{\sqrt{2}} - \frac{1}{cos 60}$$
= $$\frac{1}{\sqrt{2}} - 2$$
= $$\frac{1 - 2\sqrt{2}}{\sqrt{2}}$$
=> Ans - (C)
Was this solution helpful?
Create a FREE account and get:
Start your IIM journey with the right preparation and crack CAT 2026.
Educational materials for CAT preparation