SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
tan θ = a/b மற்றும் \(\frac{asin~\theta ~-b\cos \theta }{a\sin \theta ~+~b\cos \theta }~=~{{\left[ \frac{{{a}^{2}}-{{b}^{2}}}{{{a}^{2}}+{{b}^{2}}} \right]}^{k}}\) எனில், k என்பது என்ன ?
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