sinθ=45 হলে tanθ=
sinθ=45 হলে tanθ= Correct Answer 4/3
cosθ = 1 - sin2θ = 1 - (45)2 = 1 - 1625 = 925 = 35.'.tanθ = sinθcosθ = 4535 = 45×53 = 43sinθ=45 হলে tanθ= Correct Answer 4/3
cosθ = 1 - sin2θ = 1 - (45)2 = 1 - 1625 = 925 = 35.'.tanθ = sinθcosθ = 4535 = 45×53 = 43