Evaluate  ∫ππsin2x Cos4x dx .

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Q: * Evaluate. [12 [20x cos(5x² - 1)]dx

A: The given integral is   ∫20xcos5x2-1 dx We solve the integral using proper substitution .

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A: Given, sin4x+cos2x

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A: We know that integration of xn is xn+1/n+1.       Here i attached solution of this question.

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A: We will use simple Integration technique to solve this question.

Q: Evaluate without using a calculator.      cos  (cos    -1 1/2)

A: given: coscos-112 we know that coscos-1x=x

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Q: Write sin A as

A: This question is about trigonometric identites

Q: Find he principal valeier of the folousag (@) tanG) (6) Cos ) co tan 62) चिम्य ख

A: Given: tan-1-1, cos-112, tan-13, cos-1-12 we know that tan-1-x=-tan-1x…

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Q: Evaluate COs dx

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Q: Write sin 3x cos 5x as a sum of trigonometric functions.

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Q: Find   cos(u2)cos(u2)   if   secu=9.545

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Q: Evaluate cos tan Vx² + 1

A: We have to evaluate the given trigonometric function.

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Q: Evaluate sin dx

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Q: (cos 5x -sin 5x) dx cos²5x S

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Q: Find cos(arctan(2))

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Q: Find the angles x such that cosx = 1/2

A: Consider the following trig equation         cosx=12

Q: マ-2SmA 2 Sin

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Q: Verify: cos(A + B) + cos(A – B) = 2 cos A cos B. To receive full credit, show all steps. Edit Viou

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Q: 6. cos x sinỗ xdx

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Q: Write cos 3x cos 2x - sin 3x sin 2x as a single cosine.

A: Given expression is cos3xcos2x-sin3xsin2x. To write the given expression as a single cosine. We know…

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Q: What are the differences between cosx and cos ¹x

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Q: Find the exact value of cos csc(-

A: Topic = Trigonometric ratios

Q: Evaluate: " sin7 cos4 dx

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Q: Evaluate sin (5x) dx.

A: We have to find the given integration. We will do this integration by using substitution.

Q: Find / |sin Z| ?

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Q: Write sin(2x) cos(7x) as a sum of trigonometric functions.

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Q: Evaluate  sin2x*cos2x dx

A: Given that: ∫sin2x.cos2x.dx

Q: write in terms of x: cos(sec ^-1x)

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Q: Write sin(5x) cos(8x) as a sum of trigonometric functions.

A: Given that, sin 5x cos 8x We know that, sin(a+b)=sin a cosb+cos a sinbsin(a-b)=sin a cos b-cos a sin…

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A: Given: tanx=34 To find:  Value of cosecx Consider a triangle ABC right angled at B and measure of…

Q: Evaluate sin2xlogtanx dx

A: Given:  Let I=∫0π2 sin2xlogtan x dx To Find: To evaluate the given integral.

Q: Evaluate without using a calculator.       sin ( cos  -1 1/2)

A: sincos-112

Q: & tan B give

A: We have to find

Q: Evaluate [x cos 2xdx

A: Given, ∫xcos2xdx   We have to evaluate the integral.

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A: Solve as quadratic

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Q: COS Đ do VIt sin20

A: We use substitution method

Q: Evaluate: Je*cos(7e*)cos(4e*)dx.

A: We need to integrate∫excos7excos4exdxSubstitute ex=tDifferentiate x w.r.t texdx=dtThen∫cos7tcos4tdt

Q: verify the identity: (sinx + cosx)2 = 1 + 2sinxcosx

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Q: cos8x -dx sin4x

A: We use some trignometric identites.  Sin2 x + cos2 x =1 Sin(2x) = 2cos(x)sin(x)

Q: Evaluate cos (4x) dx.

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Q: Be-Ba dx = 1. Show that for 3 > 0,

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