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Etheses - Saurashtra University

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G[(141) V[S l+SM6LI l5ZFlD0GF 5FIFG]\ 1F[+O/ 12RM ;[DL VG[ é\RF. 15;[DL CMI4 TM l5ZFlD0G]\ 3GO/S[8,]\ m(A) 180 3G ;[DL (B) 90 3G ;[DL (C) 75 3G ;[[DL (D) 60 3G ;[DL(142) V[S l+SM6LI l5ZFlD0GL é\RF. 10 ;[DL VG[ 3GO/ 30 3 3G ;[DL K[4TM T[GF 5FIFG]\ 1F[+O/ S[8,]\ CMI m(A) 9 3 RM ;[DL (B) 3 3 RM ;[DL (C) 6 RM ;[DL (D) 9 RM ;[DL(143) V[S lGIlDT l+SM6LI l5ZFlD0GF 5FIFG]\ 1F[+O/ 25 3 RM ;[DL CMI4 TM T[G]\ S], 5'Q9O/ S[8,]\ m(A) 5 3 RM ;[DL (B) 25 3 RM ;[DL(C) 50 3 RM ;[DL (D) 100 3 RM ;[DL(144) lGIlDT l+SM6LI l5ZFlD0 (P-ABC)DF\ ∆ ABCGL DwIUF AD K[ VG[ DwIS[gã GK[4 TM l5ZFlD0GL +F\;L é\RF. SIF DF5 H[J0L CMI m(A) PG (B) AP (C) AG (D) PD(145) l+SM6LI l5|hDGF\ éEF\ 5'Q9MGF NZ[SGF 1F[+O/ ;DFG K[4 TM T[GF 5FIFGF VFSFZ lJX[ GLR[GF5{SL X]\ ;FR]\ m(A) SF8SM6 l+SM6 (B) ;DAFH] l+SM6 (C) ;Dl£AFH] l+SM6 (D) lJQFIAFH] l+SM6(146) θ GL S. lS\DT DF8[ sin θ = cos θ K[ m(A) 30° (B) 45° (C) 60° (D) 90°(147) cos 2 θ = 3 TM θ = cos θ K[ m4(A) 30° (B) 60° (C) 45° (D) 90°(148) 7 sin θ = 5 cos θ TM tan θ GL lS\DT S[8,L m(A) 5(B) 7(C) 5 5(D)1212714(149) GLR[GF 5{SL l+SM6lDTLI U]6M¿Z sinθ SIM K[ m;FDG[ L AFH];FDG[ L AFH]5F; L AFH]S6"(A) (B)(C) (D)5F; GL AFH]S6"S6";FD[GL AFH](150) Ô[ sin θ = x TYF cos θ = y TM cotθ AZFAZ X]\ m(A)2 2x + y (B) x (C) x x(D)yy2 2x + y(151) GLR[GF 5{SL X]\ ;FR]\ K[ m(A) 1 + sin 2 θ = cos 2 θ(B) 1 + cos 2 θ = sin2 θ(C) sin 2 θ − cos 2 θ = 1 (D) cos 2 θ + sin 2 θ = 1(152) GLR[GF 5{SL X]\ ;FR]\ GYL m1(A) sin θ=cos ecθ(B) cos θ ⋅ sec θ = 1(C) sin θ + cos θ = 1(D) tanθ = sin θcos θ(153) cos x° = 1 TM x AZFAZ S[8,F m2(A) 60 (B) 90 (C) 30 (D) 45(154) sin 45° = cos θ TM θ G]\ D}

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