Which of the following expressions is equivalent to 2 sin x cos x 2 sec z seca 2 cos x COST 1 + sin z + COST 1 - sín a

Q: Use the method of substitution to evaluate | 2x cos x² dx. sin x? + c – sin x? + c sin x? + c sin x-

A: We use substitution method

Q: √3+2 px/3 ² √²³ (2² 10 (2 cos 0 - 3 sin 30) de dr

A:

Q: P sin(a)dz 1) Evaluate Væ² – 25 -da - ,. 2) Evaluate

A: Given, Part a: ∫x2sinxdx Using the By parts rule of the integration, ∫udv=uv-∫vdu Here u=x2 and…

Q: 4. sin 3x+cos 3x cos x-sin x = 1+ 4 sin x cos x

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Q: for 2 sin (xy t 22) W ニ

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Q: Given 2 sinB + sug -1=0 Find

A: Given: 2sin2β+sinβ-1=0

Q: tan x-1 3. tan x - 1 sin? x +3 sin x +2 4. sin x +2

A:

Q: Value of L is 16 $3+9s 16 O(1 + sin 31) 16 O (1 + cos 3t) 16 (1+ cos 3t) 3 (1 - cos 3t)

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Q: y = a sin (x + b) u sin (x + b) -a sin (x + b) O a cos (x + b) O -a cos (x + b)

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Q: 2- cusx dx COSX Sinx +2 Sinx t5

A:

Q: 4 cos x + 2 sin r = 2 COS

A: As we know, Sin2x + cos2 x = 1 Since the interval is not given so we have to find general solution

Q: The function y = 2x – cos x have two variables (x and y), these variables called

A: Here, the given equation is y=2x-cosx , which is a function of two variables(x and y). The name of…

Q: sin 2t Cos 2t I) sec t = 1) sin t COs t

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Q: Simplify: cosx sec x – cos² x O cos² x sec x sin x

A:

Q: Establish the identity. sin x+ sin y X+y = tan COS X+ COs y 2.

A:

Q: cos x csc3 x + C sin4 x 1.

A: To evaluate the given integral.

Q: COSX 1+Sinx 1+ SinX CoSX (2) See (mx) tan(inx) e a-be

A:

Q: Let f(x) = x³ – 5x² + 2x - 5. Find the open intervals on which f is concave up (down). Then…

A: The solution is shown below-

Q: sin – is equal to I- cose A I+ cose B sin I+ cose I+ cose D 1-cos

A: We know the half angle formula of trignometric functions

Q: Cos 8 + sin 0 sin 0 1 cos 0 cos 8 sin e

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: not use ai please

A: ANSWER : 24 ​​ STEP 1 ​​  STEP 2 ​​ STEP 3 ​​  STEP 4 ​​

Q: Im cos 2x + sin 2x} %3D Cos 4i - 4

A: To find: The imaginary part of -x4icos 2x+x4sin 2x. Concept used: If the complex number is written…

Q: verify the identity seco+1 2 COS 2 - 2 sec 0

A: Verify the identity: cos2θ2=secθ+12secθ

Q: from Evaluate cos r sin x dr.

A:

Q: tan? z sec? x + sec a Prove 1-cos I

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Q: Simplify (cos x- sin x)(cos x+ sin x). sin x cos x O 2 cos x-1 2 cos x+1

A: Given: cosx-sinxcosx+sinx

Q: (V1 + sin x cOS x dx

A:

Q: cos(x) sin (x) dx 2 COS V1+ sin(x)

A: ∫cos(x) sin2(x)1+sin(x)dx

Q: Obtain the general solution of 4dx = xVx² – 4dy. Express your answer in terms of cos function

A: The general solution of an ordinary differential equation is the an expression for the dependent…

Q: sec x-1 sin x %3D secx+1 1+cos x

A: