6.62 These equations describe the Mercator projection for a sphere. **R (1) VR Intan(x/4 • 6/21) 01/2-2 arctanley . = x/

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6 62 These Equations Describe The Mercator Projection For A Sphere R 1 Vr Intan X 4 6 21 01 2 2 Arctanley X 1 (37.5 KiB) Viewed 19 times

6 62 These Equations Describe The Mercator Projection For A Sphere R 1 Vr Intan X 4 6 21 01 2 2 Arctanley X 2 (37.4 KiB) Viewed 19 times

6 62 These Equations Describe The Mercator Projection For A Sphere R 1 Vr Intan X 4 6 21 01 2 2 Arctanley X 3 (32.84 KiB) Viewed 19 times

6.62 These equations describe the Mercator projection for a sphere. **R (1) VR Intan(x/4 • 6/21) 01/2-2 arctanley . = x/R + 1 a Why do we need four equations, ie what is the purpose of each equation? b. Can we show the poles on a Mercator projection? Support your answer using the equations 6.63 The following are the equations of Lambert conformal conic projection, is this a spherical or elipsoid projection? How could you tell? 1 = psin( - ) y= A - posn(-lo) Incos ou seca) Inſtan(4x + 1)cot(**+ foil Fcontato A = Foot"# +56 F -cos tan" (+*+fo) Where is the longitude, Aols the reference longtude, is the latitude, is the reference latitude, and and , are the standard parallels. 6.64 What are the differences between the forward and inverse equation for a map projection? 6.65 According to the following map: + n 300 CHINA VIETNAM HOND 20 N LAOS Hand 110 115 150 € a. What is the absolute location of Hong Kong b. What is the distance in km between Hong Kong and Hanoi: CIVL 594 Computer Aided Mapping-Dr. Mwafa Gharma
6.66 On the Mercator projection below, which line would represent the shortest distance between the two denoted locations? VA 6.67 On this projection, which point has the least distortion? Standard Parallel tal hi 6.68 On this projection, which point least distortion? D
6.69 On this projection, which point has the least distortion? 6.70 This figure shows the variations in the Tissot indicatrix for a projection. Could this be a Mercator projection? Defend your answer, explaining what the Tissot indicatrix shows 6.71 Could this be an equal-area projection? Explain why. Note that the red (bold lines) are the standard parallels.