Teaching Bihar Sakshamta Pariksha (Niyojit Shikshak) Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি 4 tan θ = 3 হয়, তবে \(\frac{{4\sin \theta - \cos \theta }}{{4\sin \theta + 9\cos \theta }}\) কার সমান হবে?
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