某程序框图如图所示,该程序运行后输出的为____________
若sin=,则sin=________.
已知sinθ=,cosθ=,则tanθ=________.
化简sin2α+sin2β-sin2αsin2β+cos2αcos2β=______.
已知cos=,0<α<,则sin=________.
已知sinθ-cosθ=,则sin3θ-cos3θ=________.