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 Prove that, (tanθ + secθ-1)/(tanθ – secθ + 1) = (1 + sinθ)/cosθ View Detailed Solution » 22 a. For acute angles A and B, if sec (2 A – B) = √2 and cosec (A + B) = 2 then find the values of A and B. View Detailed Solution » If tan θ + sec θ = m, then prove that sec θ = (m2 + 1)/2m View Detailed Solution » Evaluate: (2𝑠𝑖𝑛 2 60 − 𝑡𝑎𝑛 2 30) / 𝑠𝑒𝑐2 45 View Detailed Solution »