यदि cos θ = 0.6 हो तो (5 sin θ - 3 tan θ) = ? - - Yadi cos θ = 0.6 Ho To (5 sin θ - 3 tan θ) = ? Maths in hindi, trigonometry √2 question answers in hindi pdf questions in hindi, Know About 2 Maths online test Maths notes in hindi quiz book 1/2