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# Verify the identity algebraically. Use a graphing utility to check your result graphically. $$\sec \frac{u}{2}=\pm \sqrt{\frac{2 \tan u}{\tan u+\sin u}}$$...

## Question

###### Verify the identity algebraically. Use a graphing utility to check your result graphically. $$\sec \frac{u}{2}=\pm \sqrt{\frac{2 \tan u}{\tan u+\sin u}}$$

Verify the identity algebraically. Use a graphing utility to check your result graphically. $$\sec \frac{u}{2}=\pm \sqrt{\frac{2 \tan u}{\tan u+\sin u}}$$ #### Similar Solved Questions

##### 4 0Go Four identical metal spheres have charges of qA = -8.0 UC, qB = -2.0 /C, qc = +5.0 uC, ad qo = +12.0 UC. (a) Two of the spheres are brought together s0 they touch; and then they are separated, Which spheres| are they; if the final charge On each one is +5.0 UC? (b) In a similar man- ner; which three spheres are brought together and then separated, if the final charge on each of the three is +3.0 /C? (c) The final charge on each of the three separated spheres in part (b) is +3.0 HC. How man
4 0Go Four identical metal spheres have charges of qA = -8.0 UC, qB = -2.0 /C, qc = +5.0 uC, ad qo = +12.0 UC. (a) Two of the spheres are brought together s0 they touch; and then they are separated, Which spheres| are they; if the final charge On each one is +5.0 UC? (b) In a similar man- ner; which...
##### Proe tAT or MYen ibteger 4-ifa = IlOl , m-uriue :couIerexanpleniel
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##### Are you Ilkely purchas pant throuqt DelotGcm promoledleboulysocia media site? AccordiniaGuntty 2746 0l sOQal media uscrs have made such Lurcnasu campleteSun pose [naline sunveynad #amnple *# Dn Lorisluct purchased Mcm promoted hy colcputy nn scral mcdia sito05 ' contiderce nenal eslimae Ic Ine Dooulatcn plocortonsocial mcd usens maltveIsts Oype aninicnordccimili RoundJqul ducimim 0licosahaclaoAinard]You cl-Ir Ittl molu Ihan qudnoaac retiu Mrchtnnvo dutct:ItuoNuim promiotudCutontyeocuimdui L
Are you Ilkely purchas pant throuqt Delot Gcm promoled lebouly socia media site? Accordinia Guntty 2746 0l sOQal media uscrs have made such Lurcnasu camplete Sun pose [naline sunveynad #amnple *# Dn Lorisluct purchased Mcm promoted hy colcputy nn scral mcdia sito 05 ' contiderce nenal eslimae I...
##### We could use right hand endpoints t0 get Step 2: Form rectangle over each subinterval: random points- the height of the rectangles or midpoints or left handendpoints or even what follows we use RIGHT HAND ENDPOINTS41 X1 Y}Xn-1The area ofthe first rectangle is f (1 )ArThe area of the second rectangle is f (X)ArThe area of lhe third rectangle is f(,)ArThe area of the nth rectangle is f(x)ArAn approximation for the exact area under the curve is the sum of the arcas of the rectangles: f (x )Ar f(xz
We could use right hand endpoints t0 get Step 2: Form rectangle over each subinterval: random points- the height of the rectangles or midpoints or left handendpoints or even what follows we use RIGHT HAND ENDPOINTS 41 X1 Y} Xn-1 The area ofthe first rectangle is f (1 )Ar The area of the second recta...
##### Sulfonation of naphthalene gives 1-sulfonyl naphthalene at 80 %, while 2-sulfonyl naphthalene at 160 % SOsHHzSO480 %HzSO4 160 cH,SO_ 160 "CSO3H1) Draw the electrophilic substitution intermediates (cations) to explain why [-sulfonyl naphthalene was obtained at low temperature:2) Why 2-sulfonyl naphthalene is more stable than I-sulfonyl naphthalene at high temperature?
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##### 2. Consider the matrix and vectors_5 -2 2 24 14 -10 21 14 -102 -2 , V2 = -3 -1 0A =V1 =V3-1-1a. Show that the vectors V1, V2, and v3 are eigenvectors of A and find their associated eigenvalues:Evaluate (Sage)b_ Express the vector x =-3 as a linear combination of the -4eigenvectors: C Use this expression to compute Ax, APx, and A-Ix as a linear combination of eigenvectors.
2. Consider the matrix and vectors _5 -2 2 24 14 -10 21 14 -10 2 -2 , V2 = -3 -1 0 A = V1 = V3 -1 -1 a. Show that the vectors V1, V2, and v3 are eigenvectors of A and find their associated eigenvalues: Evaluate (Sage) b_ Express the vector x = -3 as a linear combination of the -4 eigenvectors: C Use...
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##### Note that some of theF Jnswers have not solved explicitly lory the wayyou typically do. Id one ot those is the correct anster; YDU may stop Once You have {eached that point (or continue solving if You preler !)Iandy - I whcn x - 4 thcnWy 4-7 (B) Iny-4 - 8 I0 by-6 (D Y" (>2-
Note that some of theF Jnswers have not solved explicitly lory the wayyou typically do. Id one ot those is the correct anster; YDU may stop Once You have {eached that point (or continue solving if You preler !) I andy - I whcn x - 4 thcn Wy 4-7 (B) Iny-4 - 8 I0 by-6 (D Y" (>2-...
##### The coefficient of $x^{5}$ in $left(1+2 x+3 x^{2}+ldotsight)^{-3 / 2}$ is:(A) 21(B) 25 (C) 26(D) none of these
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##### The 2018 Pew Research poll in exercise $10.43$ also reported responses by political party. Survey results found $45 %$ of Republicans and $69 %$ of Democrats supported marijuana legalization.a. Use these results to fill in the following two-way table with the counts in each category. Assume the sample size for each group was 200 .b. Test the hypothesis that support of marijuana legalization is independent of political party for these two groups using a significance level of $0.05 .$c. Does this
The 2018 Pew Research poll in exercise $10.43$ also reported responses by political party. Survey results found $45 %$ of Republicans and $69 %$ of Democrats supported marijuana legalization. a. Use these results to fill in the following two-way table with the counts in each category. Assume the sam...
##### How many species do biologists estimate to be currently existing on earth?a) fewer than 1 millionb) between 3 million and 5 millionc) more than 1 billiond) between 5 million and 100 millione) between 1 million and 2 million
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##### In the following diagram, the next step in the translation ofthis mRNA will be the formation of a peptide bond between which twoamino acids?amino acid 2 and amino acid 3amino acid 2 and amino acid 4amino acid 1 and amino acid 2amino acid 1 and amino acid 3
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##### Which statement is accurate about an ANOVA?When there is no effect, the F-test numerator and denominatorare measuring the same variance.The F-test denominator measures sampling error andeffect. The F-test numerator measures experimental error and individualdifferences.None of the options.
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##### Use undetermined coefficients to find the particular solutiontoy''âˆ’4y'âˆ’5y=âˆ’697sin(4t)Y(t) =
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##### (15 points) Write the double integral Kv - raA Over the triangle with vertices (~1,0), (0,0) and (0,1) changing the variables by u = y and v = y +x: (DONOTEVALUATE INTEGRAL)
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