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# If $f(x)=left[frac{1}{sqrt{2}}(cos x+sin x)ight], 0<x<2 pi$, where $[.]$denotes the greatest integer function, then the number of points of discontinuity of $... ## Question ###### If$f(x)=left[frac{1}{sqrt{2}}(cos x+sin x)ight], 0<x<2 pi$, where$[.]$denotes the greatest integer function, then the number of points of discontinuity of$f(x)$is(A) 5(B) 4(C) 3(D) None of these If$f(x)=left[frac{1}{sqrt{2}}(cos x+sin x) ight], 0<x<2 pi$, where$[.]$denotes the greatest integer function, then the number of points of discontinuity of$f(x)$is (A) 5 (B) 4 (C) 3 (D) None of these ## Answers #### Similar Solved Questions 5 answers ##### Find the directional derivative of the function at P in the direction of vf(x, Y) =x _ y , P(8, 3), v = VZ (+j) Find the directional derivative of the function at P in the direction of v f(x, Y) =x _ y , P(8, 3), v = VZ (+j)... 5 answers ##### Verify only with methods, identities and formulas given in sections 6.2 -74 and the sections covered in 15300. (Remember Lhan {-1(a) (cos(0) + isin(0))2 _ cos(20) + isin(20) Verify only with methods, identities and formulas given in sections 6.2 -74 and the sections covered in 15300. (Remember Lhan {-1 (a) (cos(0) + isin(0))2 _ cos(20) + isin(20)... 5 answers ##### 8 380 3503923^ 7 442 30 1 (2"+37 DivE 331 ecence 76 6 1 8 380 3503923^ 7 442 30 1 (2"+37 DivE 331 ecence 76 6 1... 5 answers ##### 3 3 1 2 41 3 3 5 4 d 2 1 {3j 1 31 13 1 4 3 3 84 31 3 3 4 8 141 6 T 8 4 5 j~ 3 7 WAJa 3 3 1 2 41 3 3 5 4 d 2 1 {3j 1 31 13 1 4 3 3 84 31 3 3 4 8 141 6 T 8 4 5 j~ 3 7 WAJa... 5 answers ##### We can now think of this equation as a pair of first order lincar equations: if we letdy + 2y = %, dtthen we can first solve the equationd + 2c = 0 dtfor %, then plug intoand solve for y-Solve the diffcrential equationdx + 2x = dtfor C. You should get x(t) = C1e(b) Now plug thc x you found in (a) intoto gct the differential equationdy +2y = C1e-2t . dtNow solve for y: You should gety(t) = Cte 2t + Cze We can now think of this equation as a pair of first order lincar equations: if we let dy + 2y = %, dt then we can first solve the equation d + 2c = 0 dt for %, then plug into and solve for y- Solve the diffcrential equation dx + 2x = dt for C. You should get x(t) = C1e (b) Now plug thc x you found ... 5 answers ##### 19. For the function f graphed in Exercise 18: (a) Estimate the value of f' (50). (b) Is f'(10) > f'(30)2 f(80)_ f(40) (c) Is f'(60) Explain. 80 40 19. For the function f graphed in Exercise 18: (a) Estimate the value of f' (50). (b) Is f'(10) > f'(30)2 f(80)_ f(40) (c) Is f'(60) Explain. 80 40... 5 answers ##### Choose the best examplc of inferential statistics from the following:Select onesune asks 300 Vancouver residents #hat Jngy think about marijuana and uses the esuli ons ab outnow mucn &uppont mere the population ot = Vancouvcr Gtzens the legulization = suNyGy JskS Juv Vanctvcr residents what they Ihink about marjuana Aher looking Jesearchet= clalar that 80%8 ol thc sample believe turijuana should bt lega cigarettes SUlvey asks 300 Vancouver residents wha thry Anint about marijuana thc Pottion Choose the best examplc of inferential statistics from the following: Select one sune asks 300 Vancouver residents #hat Jngy think about marijuana and uses the esuli ons ab outnow mucn &uppont mere the population ot = Vancouvcr Gtzens the legulization = suNyGy JskS Juv Vanctvcr residents what th... 5 answers ##### And eubstandard 6 Smith is & weld inspector at a shipyard . Heknows from keeping track of God welds that for the aftemoon shift 5%6 of all welds done will be substandard If Smith checks 300 of ae 7500 welds completed that shift; what is the probability that he will find more than 25 q.d notrs subslandard welds? (0$ JX = A) 0.5040 B) 0.004 C) 0.9956 D) 0.4960
And eubstandard 6 Smith is & weld inspector at a shipyard . Heknows from keeping track of God welds that for the aftemoon shift 5%6 of all welds done will be substandard If Smith checks 300 of ae 7500 welds completed that shift; what is the probability that he will find more than 25 q.d notrs ...
##### $$2 log _{2}left(frac{x-7}{x-1}ight)+log _{2}left(frac{x-1}{x+1}ight)=1$$
$$2 log _{2}left(frac{x-7}{x-1} ight)+log _{2}left(frac{x-1}{x+1} ight)=1$$...
##### Consider the equation =5 3+4=0 Find an approximation of it's positive root to an absolute error less than 10 with one of the methods covered in class.Answer:
Consider the equation =5 3+4=0 Find an approximation of it's positive root to an absolute error less than 10 with one of the methods covered in class. Answer:...
##### Print-0 Matic printing company spends specific amounts on fixed costs every of those fixed costs are In table 03.2.13Table #3.2.13: Fixed Costs for Print-O-Matic Printing Company Monthly charges Monthly cost (S) Bank charges 482 Cleaning 2208 Computer expensive 2471 Lease payments 2656 Postage 2117 Uniforms 2600 a) Find the mean ad median . b,) Find the range c.) Find the variance and standard deviation.
Print-0 Matic printing company spends specific amounts on fixed costs every of those fixed costs are In table 03.2.13 Table #3.2.13: Fixed Costs for Print-O-Matic Printing Company Monthly charges Monthly cost (S) Bank charges 482 Cleaning 2208 Computer expensive 2471 Lease payments 2656 Postage 2117...
##### Question 0f 242/5Clctent Antenet in PrezressYour answer Is partially corrcctFor thereal imaginary nucleus 0/ Ix hnd (a) the net electricalcharge ot the nucleus (b) thc numbcr of neutrons (c) thc numbcr of nuclcons (d) the approximate radius of the nucleus Jnd (e) the nuclear density:Numbct142-17NumbcrUnltaNa uinitsHumtctUnitsRuiNumbctTatUntTOTUattaNumblrUntt
Question 0f 2 42/5 Clctent Antenet in Prezress Your answer Is partially corrcct For thereal imaginary nucleus 0/ Ix hnd (a) the net electricalcharge ot the nucleus (b) thc numbcr of neutrons (c) thc numbcr of nuclcons (d) the approximate radius of the nucleus Jnd (e) the nuclear density: Numbct 142-...
##### Perform each operation and simplify, if possible.$$rac{8}{9}- rac{11}{d}$$
Perform each operation and simplify, if possible. $$\frac{8}{9}-\frac{11}{d}$$...
##### The rate of a certain reaction is given by the following rate law: rate = k[Nz] [H,]] Use this information to answer the questions belowWhat is the reaction order in Nz?What Is the reaction order in Hz?What Is overall reaction order?At a certain concentration of Nz and Hz, the Initial rate of reaction is 5.0 x 105 M 5. What would the Inltial rate of the reaction be if the concentration of Nz were doubled? Round your answer to 2 significant digits.The rate of the reaction Is measured to be 0.830
The rate of a certain reaction is given by the following rate law: rate = k[Nz] [H,]] Use this information to answer the questions below What is the reaction order in Nz? What Is the reaction order in Hz? What Is overall reaction order? At a certain concentration of Nz and Hz, the Initial rate of re...
##### Zinc metal reacts with hydrochloric acid according to thefollowing balanced equation: Zn (s) + 2 HCl (aq) â†’ ZnCl2 (aq) +H2 (g)When 0.101 g of Zn (s) is combined with enough HCl to make a50.0 mL solution in a coffee-cup calorimeter, all of the zincreacts, raising the temperature of the solution from22.27 oC to 23.65 oC.Calculate the enthalpy ofreaction (DeltaÎ”Hrxn)in kJ/mol.Given: Assume that the density of the solution is 1.00 g/mL andthe specific heat of the solution is 4
Zinc metal reacts with hydrochloric acid according to the following balanced equation: Zn (s) + 2 HCl (aq) â†’ ZnCl2 (aq) + H2 (g) When 0.101 g of Zn (s) is combined with enough HCl to make a 50.0 mL solution in a coffee-cup calorimeter, all of the zinc reacts, raising the...