railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
cos θ - sin θ = 0 என்றால், (sin 8 θ + cos 8 θ) இன் மதிப்பு என்ன?
1
\(\frac{1}{8}\)
2
\(\frac{1}{4}\)
3
\(\frac{1}{6}\)
4
\(\frac{1}{2}\)