If sinx+cosx=sinx+cosx,then x lies in

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

1st quadrant only

1st and 3rd quadrant only

2nd and 4th quadrant only

3rd and 4th quadrant only

answer is B.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

The given relation holds only when sin x and cos x have same sign or at least one of them is zero.hence x∈0,π/2∪π,3π/2

Watch 3-min video & get full concept clarity