(1-cos square theta) into Cosec square theta=1
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csc2(θ)⋅(1−cos2(θ))=1
1) Solve on the left side. Notice the Pythagorean Identity.
1−cos2(θ)=sin2(θ), this is just a jumbled version of sin2x+cos2x=1 identity.
2) implement the new value so that everything is sine on the left side.
1/sin2(θ)⋅sin2(θ)/1→sin^2(θ)/sin^2(θ)→1
1) Solve on the left side. Notice the Pythagorean Identity.
1−cos2(θ)=sin2(θ), this is just a jumbled version of sin2x+cos2x=1 identity.
2) implement the new value so that everything is sine on the left side.
1/sin2(θ)⋅sin2(θ)/1→sin^2(θ)/sin^2(θ)→1
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