Suppose that (ax + b) cos x dx = 12. Then the value of a equals: A) 6. B) -6. C) 6n. D) -6T. E) None of the above.

Q: in the form Acos(x+B) 2 Write 6 cos x+8 cos x--

A: Given 6 cos x + 8 cos x - π2  To write:  6 cos x + 8 cos x - π2  in the form A cos ( x + B)

Q: Simplify each expression to a single trig function or number

A: Given function is, sinxcosx1-cos2x

Q: Pre cal

A:

Q: b) cos(55) 4 b)

A: The problem is asking us to calculate the value of 4 times the cosine of 55 degrees. The cosine…

Q: d) tan π 2 d)

A: To determine the exact value of tan2π​, we need to understand the properties of the tangent…

Q: Evaluate the following expression [2Aresin (-2) + 1) cos +Arctan (1

A: Given problem:- cos2Arcsin-12+Arctan34

Q: 1 4 1-sinx Select one: а. b. c. 2 d. 3

A:

Q: cotx(secx-cos x)

A: We have to find  cotx (secx - cosx) We know that ,  cotx = cosx/sinx secx = 1/cosx  Then ,

Q: Use the graph shown below to answer a), b) and c) -4 23 3 2.

A: The given graph: To find the period: The period goes from one peak to the next. That is, the peak…

Q: What is cos z

A: From the given figure XZ=45 and YZ=36  Using Pythagoras Theorem          cos z=adjacent…

Q: a) Is cos(2-30°) equal to cos² 30° - sin² 30° ? Yes or No. || b) Find the value of cos(230°).

A: a) cos ( 2.30°) = cos230 - sin230

Q: II. Write each expression as a product. 4.) cos 6x + cos 3x

A: Please find attachment for the details solution

Q: b) cos(55) 4 b)

A: First, we need to calculate the value of cos(55). The cosine of an angle in a right triangle is…

Q: 4.) AABC ADFE. What is the sin(F)? 15 17 A 8. C F

A:

Q: b) cos(55) 4 b)

A: First, we need to calculate the value of cos(55). The cosine of an angle in a right triangle is…

Q: (5n arcsin ( sin 6 . (") A) B) 6 C) 6 D) 6. 11n E)

A: Solve the equation

Q: en(cos (Tix)e) + हाक %3D COS

A: Given that y=ππx ln(cos(πx)e)+sin3π5,   we have to find implicit derivative of y.

Q: Find: L [sin 2 5t ]. 0-co 5 Cos 10t) s² + 25 O A.) B.) 1 5 s² +25 2s 2(s +100) C.) D.)

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Q: Evaluate : L [e2t -3 + sin h St ]. e? +. 1 e'(s – 2) s -64 s+3 s? -64 A.) B.) 1 8 e? e (s - 2) s?…

A:

Q: 1 1 9) cos² 0 cot2 0

A: As per our guidelines we are suppose to solve only first question. Kindly repost the other questions…

Q: Find, without using tables, the values of Cos x and Sin x, when Cos 2x is : a) 1/8, b) 7/25, c)…

A: Given: We have to find the values of  and .Calculation:First we find the value of Now we find the…

Q: 3. Suppose csc(A) = where A terminates in QIV, and sec(B) = -3 where B terminates in QII

A:

Q: 10. Write each expression in the standard form a + bi: a. [4(cos 10° + i sin 10°)]³ 4 b. [V2(cos 15°…

A: Since solve the first question for you. If youwant any specific question to be solved then please…

Q: k+ 2 and ZB is in the second k - 2 7. Assume csc B quadrant. a) Find the expression for cos B. b)…

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Q: x2 |x cosx dx X COSX dx= sinx+ C 2 Select one: O True O False

A: ∫xcosx dx=x∫cosx dx -∫dxdx∫cos x dxdx=xsin x-∫sin x dx=xsin x--cos x +c=xsin x+cos x+c