Bahan-GG-2
Bahan-GG-2
Bahan-GG-2
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Luas elemen permukaanparalelM dϕdLN cosϕ dλϕ∫ϕ21Luas Permukaan EllipsoidmeridianMN cosϕdϕ =L =2b2λ∫∫λ21ϕϕ21⎡ sin ϕ⎢ 2⎣1− e sinLuas setengah permukaan ellipsoid (L0oo−90= πb2⎡ 1⎢ ⎣ 1−e2dL = MN cosϕdϕdλϕ22 MN cosϕdϕ( λ − λ )∫MN cosϕdϕdλ = 121 1++ lnϕ 2e1−1 1+e⎤+ ln2e1−e⎥⎦λ − λ = 2πesinϕ⎤⎥esinϕ⎦2 1 1 = 0Luas seluruh permukaan ellipsoid : L ellipsoidϕϕ21ϕ 2 = π 2= 2 L1ϕ ) :0o−90oϕ
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