Leave a Comment / trigonometry / By Sapling Academy Q) Find the value of X if 2 cosec2 300 + X sin2 600 – (3\4) tan2 300 = 10Ans:Given that, Related Math Questions 22 a. Evaluate: (5cos^2 60 + 4 sec ^ 2 30 – tan ^2 45) / (sin^2 30 + cos^2 30) View Detailed Solution » Evaluate: (5 cos 2 60 + 4 sec 2 30 – tan 2 45) / (sin 2 30 + sin 2 60) View Detailed Solution » Evaluate: cos 45 / (sec 30 + cosec 30) View Detailed Solution » 26 a. Prove that: sec^3 θ / (sec^2 θ – 1) + cosec^3 θ / (cosec^2 θ – 1) = sec θ . cosec θ (sec θ + cosec θ) View Detailed Solution »