What is the period of the function y=10sin(46π​(x−2π​))+25 ? 34π​ 43π​ 43​ 34​ Given sin(θ)=5−3​, where 23π​≤θ≤2π and cos(α)=1312​ where 0≤α≤2π​. Determine the exact value of cos(α+θ) 6533​ 6365​ 6563​ 6559​ at is the mapping notation for y=−4sin(31​x+3)−8 ? (x,y)→(3x+3,−41​y−8)(x,y)→(3x+3,−4y−8)(x,y)→(3x+9,−4y−8)(x,y)→(31​x+3,−4y−8)​ Calculate cos(x)cos(y)+sin(x)sin(y) if x−y=4π​ 21​ −22​​ 22​​ −21​