ππ π π π - cc
π π π π π π π π π π π π
π π π π π 15. sin38° π 7 cos 18 π
π π 3 sin arccos 2 - cos30 , cos210 ,sin60 , sin60 -
π 2. sin60 cos45 o − cos60 sin45 π β
θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ
ϑ ϑ ϑ ϑ ϑ ϑ ϑ ϑ ϑ
θ θ = sin =
θ θ )π π π
θ θ
θ sin(90°– θ)
θ csc θ θ =
θ = θ = θ = θ - Del Mar College
θ = θ = θ = hypotenuse sec leg adjacent θ θ θ θ θ θ
θ = α =0. θ θ θ θ θ
θ - Mrs Kim Rocks
θ - math-secrets
θ - EGAMathematics
θ + - mrseehafer
½ - RPDP
