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(7 intermediate revisions by 2 users not shown) |
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− | <asy>
| + | {{delete|should be moved to user namespace}} |
− | /* Made by MRENTHUSIASM */
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− | size(300);
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− | pair A, B, C, D, A1, B1, C1, D1, P, Q;
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− | A = (-200,100);
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− | B = (0,100);
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− | C = (200,100);
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− | D = (0,-300);
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− | add(pathticks(anglemark(P,A,B,1000), n = 1, r = 0.15, s = 750, red));
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− | add(pathticks(anglemark(D,A,P,1000), n = 1, r = 0.15, s = 750, red));
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− | add(pathticks(anglemark(A,B,Q,1000), n = 1, r = 0.15, s = 750, red));
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− | add(pathticks(anglemark(Q,B,C,1000), n = 1, r = 0.15, s = 750, red));
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− | add(pathticks(anglemark(P,D,A,1000), n = 2, r = 0.12, spacing = 150, s = 750, red));
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− | add(pathticks(anglemark(C,D,P,1000), n = 2, r = 0.12, spacing = 150, s = 750, red));
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− | add(pathticks(anglemark(Q,C,D,1000), n = 2, r = 0.12, spacing = 150, s = 750, red));
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− | add(pathticks(anglemark(B,C,Q,1000), n = 2, r = 0.12, spacing = 150, s = 750, red));
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− | dot("$\hat{f}(i-1,j)$",A,1.5*dir(A),linewidth(4));
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− | dot("$\hat{f}(i,j)$",B,1.5*dir(B),linewidth(4));
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− | dot("$\hat{f}(i+1,j)$",C,1.5*dir(C),linewidth(4));
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− | dot("$\hat{f}(i,j+1)$",D,1.5*dir(D),linewidth(4));
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− | draw(A--B--C--D--cycle);
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− | </asy>
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