Which of the following is equivalent to 24 f /4- da O none of these • 12 f(1 -cos 0) dº O 24 f (1 - cos 20) do O 12 f(1 + cos 20) do O 24 f(1+ cos 26) de

Q: Jx sin 8xdx is O a. -xcos 8x sin 8x + 64 O b. - xcos 8x sin 8x 8 64 O C. xcos 8x sin 8x 8 +c 64 O d.…

A: ∫x sin8x dx On integrating by parts, we get ∫x sin8x dx=x·∫sin8x dx-∫dxdx·∫sin8x dx…

Q: Evaluate f sin(5/z) -dr Select one: a. 금cos(5/z) + C b. 5 cos(5/a) + C – cos(5/x) + C C. d. cos(5/2)…

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Q: cos(-5x)+cos(9x) is equivalent to: cos(2x) Select one: not in the list O 2cos(7x) O 2sin(2x)…

A: Cos(-x)= cos(x)

Q: Evaluate 2 cos ( 3x – when x is 4

A: Given query is to find the value of the expression.

Q: Expand and simplify: sin(x+3)-cos(+ x) 6 COS X

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Q: Evaluate L{3 cos 2t} 3s S а) s2 + 4 b) s2 c) s2 + 4 d) s² + 4 4 a O d

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Q: 3dx In solving the what is equivalent of (7 a2) ? (7 22) 2 O 7 cos 0 343 cos 0 O v7 cos e O 7/7 cos…

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Q: Find the exact value of cos105∘cos⁡105∘ using the fact that 105∘=135∘−30∘105∘=135∘−30∘.

A: We have to find the exact value of cos 105° using the fact that 105°=135°-30°. We know the identity,…

Q: Evaluate e cosh 2t -3t s13 d) 4(s? - 6s-5) 3. s43 a) 4(s-6s + 5) b) 4(s? + 6s - 5) c) 4(s + 6s +5)

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Q: Evaluate L{e (sin3t + cos 5t)}. 3. s+5 A. +. (s+5)+9(s+ 5)+25 3. s-5 В. (s-5)-9 (s-5) +25 s+5 C.…

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Q: CALCULATE THE FOLLOWING USING MINOR COFACTOR AND COFACTOR EXPANSION 3 -8 2 A= 2 -6 3 4 4 2

A: A system of m×n numbers arranged in the form of a rectangular array having m rows and n columns is…

Q: 6. Rewrite over a common denominator: 1 /1 - cos v + 1/ 1 + cos v

A: We have given 11-cosv+11+cosv Then, 11-cosv+11+cosv=1+cosv+1-cosv1-cosv1+cosv=21-cos2v=2sin2v

Q: can you give a bit of explanation why was the boundery of sin(1/x) + cos(1/x) was -sqrt of 2 and…

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Q: de 4TV3 Show that (2+cos8) 9

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Q: What is the equivalent expression of 1+008 (2) + 1–008 (2) a) 2 csc²(z) Ob) 2 cos² (1) O c) sec²(x)…

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Q: The f sec$30 sin 30 d0 is {A} sec*30 + C 12 {C}-cos*30 + C {D}cos 30 + C 12 {B} sec 30 + C 18 18

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Q: I plugged it in to my assignment and for cos(a-b) it says it's a -4 and not a +4. But thank you so…

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Q: sin –9xdx

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Q: 3 2 IT I Vo cos 22 Ө cos de

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Q: d da earctan(√2)

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Q: Evaluate COs 2 4 – x² dx

A: use the property of even function and odd function to evaluate the integral.

Q: Which of the following expressions does sin(x - y) - sin(x + y) simplify to? O-2(cos x)(cos y)…

A: The answer is given in step 2

Q: Evaluate 3 L, cos¹ (2+1) dr. -1

A: l have given the answer in the next step. Hope you understand that

Q: Q5: Show that S 2T Cos 30 5-4 cose 11 ㅠ 12

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Q: Evaluate 4 •2TT -2 cos o [³6 0 0 0 psin odpdedo.

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Q: (2sec x-1)dx is 1s O a. - 2 tan x+ c O b. - 2 sec x-x+c C. - 2 tan x-x+c O d. 2 tan x-x+c

A: Given: ∫(2sec2x-1) dx

Q: (177) ² 12 What is the exact value of cos

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