Which of the following is equivalent to 1. cos x - (sin x)(tan x) 2 II. 2sinx - − cotx III. 2cos x-sec x cos2x cos x

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Q: Find values of a and b, so that a(1,3,4,5,2) +b(2,-1,3,0,5)=(4,-9,1,-10,11) O b=-1 a=-3 a=2 b=-2…

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Q: 2e cos 2t

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Q: S 61 in & 5 4 3 POW 1 R -6 -5 -4 3-2-10 V 2345 -1 तुल पंफ -41 -5 What is its area? 25 square units O…

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A: we  already studied the standard equation as; a3 −b3 =(a − b)(a2 + ab + b2 ) a2 - b2 = (a - b)(a +…

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Q: 3 0 4 -13 0 1-3 6 4 74 ......

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Q: 4 -4 8. A = -8 is (No answer given) + 1 5 1 8 -4 B = 10 is (No answer given) + 4 5 4 10

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Q: Va +b # Va + VE 9. V16 +9 # V16 + v9 V25 + V16 + Vg 5 # 4+3

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Q: Match with the correct solution for the each expression Column A Column B 1. 33*3-1 a. 81 - b. 22*22…

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Q: State the null and alternative hypotneses. Choose the correct answer below. O A. Ho: Po =0 H: Po >0…

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Q: A1 A2 A3 Total P(A3) = P(R1 & A2) = P(A1 or R3) = R1 35 26 64 125 R2 15 102 19 136 R3 38 56 35 129…

A: Given,

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A: Given a finite integral to be evaluated.  Let's find out the value.

Q: Choose which variables are basic and which are nonbasic: X1 X2 X3 S1 S2 S3 P 0 8 1 -4 0 40 4 160 1 8…

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Q: 1 Q.3 Evaluate ((s+2)(s² +4)]

A: The given problem is to find the inverse Laplace transform of the given function Y(s) Given…

Q: If an = n+ 3", n > 0 then choose the correct option a3 = 2a2 – ao +7 az = 2a2 + ao –7 az = 2a2 + a1…

A: Recurrence relation

Q: A B C D 168 0 - 168 -1 48 12 Evaluate 6 12 18 7 14 21

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Q: Z2 O S3 = Z2 O Z6 A4 D6 Z12 None of them

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Q: Which graph shows a line that contalns tne poilnts Ax) 4 1 6. 7 3 -4 -54-3-2-11 2 3 5. 4-3-2-11 1 Ž…

A: The given table  indicates that for the value of x=4 the value of f(x)=0 i.e. y=0…

Q: 9 -8 If A = -8 -7 Then A-1 = %3D

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Q: Which Decimal Squares best describe the following computations? a. 0.3 + 0.45 = 0.75 b. 0.350 – 0.2…

A: In a 10×10 grid, one of the smallest square has value 0.01. If the 10×10 grid is divided into 10…