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Table 4 Values of −f''(0) and −θ'(0) for various M, fw and φ with γ = π/3, Pr  = 6.785, A = B = λ = 0.5, S = 0.1

From: Nanofluids flow over a permeable unsteady stretching surface with non-uniform heat source/sink in the presence of inclined magnetic field

M fw φ −f''(0) −θ'(0)
Cu Ag Al2O3 TiO2 Cu Ag Al2O3 TiO2
0.0 −0.4 0.2 0.889971 0.936099 0.717616 0.735 0.905225 0.762394 1.17911 1.25589
0.4   1.49746 1.61218 1.10429 1.13512 2.06511 1.86895 2.37644 2.60859
0.1 −0.4   0.890826 0.936731 0.719322 0.736626 0.905244 0.76228 1.17871 1.25549
0.4   1.51025 1.62575 1.11638 1.14704 2.07879 1.88918 2.38022 2.61235
0.2 −0.4   0.893492 0.938693 0.724402 0.741468 0.905512 0.762256 1.17764 1.25444
0.4   1.59632 1.68616 1.155 1.18494 2.28853 2.02818 2.39789 2.62955
0.0 −0.4 0.0 0.711773 0.711773 0.711773 0.711773 1.80348 1.80348 1.80348 1.80348
0.4   1.164690 1.164690 1.164690 1.164690 4.69970 4.69970 4.69970 4.69970
0.1 −0.4   0.714450 0.714450 0.714450 0.714450 1.80271 1.80271 1.80271 1.80271
0.4   1.185340 1.185340 1.185340 1.185340 4.70416 4.70416 4.70416 4.70416
0.2 −0.4   0.722442 0.722442 0.722442 0.722442 1.80053 1.80053 1.80053 1.80053
0.4   1.335620 1.335620 1.335620 1.335620 4.88937 4.88937 4.88937 4.88937