Teaching UP TGT Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि 0 < θ < \(\frac{\pi}{4}\) है, तो \(\sqrt{1-2 \sin θ \cos θ}\) का मान किसके बराबर है?
1
cosθ – sinθ
2
sinθ – cosθ
3
±(cosθ – sinθ)
4
cosθ sinθ