cos(20) - 2- 2 sin e

Q: r-2=-2 Cos e r-2= 2Cos e r+2= 2 Cos e r- 2 = 2 Sin e

A: Given,

Q: e = cos -1

A: Comparing the given equations of planes YZ ( x=0) and 2x-y+z-4=0 with A1x+B1y+C1z+D1=0 and…

Q: cos (- i) = %3D e2+ 1 2e e? + 1 e? – 1 2e -e? + 1 Ciak 2.

A:

Q: cos? 2 2 dx sin -1 2

A:

Q: :L cos 1 di cos t

A:

Q: sin x-2 cos 2 ド|N

A: Given inverse trigonometric equation sin-1x - 2cos-122 = -π2                               ⇒sin-1x -…

Q: 2 cos^2 θ-1=0

A:

Q: () V3 i) tan 3 c) sin- cos

A: (c) sin-1(12) = π6this is in quadrant 1

Q: cos 0 = –0.1672.

A: As we have a negative value for cos θ, θ must be in second or third quadrant.

Q: (cos 0 -sin 0) d0 7. J sin 0

A:

Q: sin e cos (cos a cosec 0) de (1-cos a). 2 ||

A:

Q: COS M + Sin n 2 secn COS n

A: we can solve by using trigonometric identities  Sin2x+cos2x=1

Q: cos() (a) (b) cos + cos 4

A: Evaluating The value of the trigonometric Expressions

Q: sin? 0 2) cos 0 = sec 0- cos e %3D

A:

Q: (b) (-8, 15) sin(0) = cos(0) = tan(0) = csc(e) = sec(e) =

A:

Q: a/3 Find the value of cos(3x) dx.

A:

Q: step by step

A:

Q: cos e+1 csc e 3. 3. sin 0 1- cose

A:

Q: 10. (sin x- 1) dx + S, (cos x + I) dx =? c.)-1 d.) - (1+ ) a.) -89 b.) -91

A:

Q: Establish each identity.

A: This question is taken from Tringnometry in which we have to prove the RHS side by taking the LHS…

Q: 8) | cos"x.dx MATHEMATICS-I

A:

Q: f2(x) = (4x + 5)°, fa(x)= (2x² +x)VI, fa(x) cos(3r) – 2 sin? x, COS

A:

Q: cos 2r Verify the identity: = cos x + sin x. sin x cos X

A: Verify the following: cos 2xcos x-sin x=cos x+sin x

Q: sec'e -1 3) sin'e

A:

Q: COS X=

A: Given data:     The given expression for the function is: cosx=-1/2. STEP-1 Solve the given…

Q: Cos A +1+ sin A 2 sec A 1+ sin A %3D cos A

A: To Prove: cosA1+sinA+1+sinAcosA=2secA

Q: r= sin E-0) in first quarter.

A:

Q: Approximate to four decimal places, when appropriate.

A: Hey, since there are multiple sub-parts posted, we will answer first three sub-parts. If you want…

Q: cos 0 = √√2 -|~

A: Let's find angle theta.

Q: Cos 0 do |3| 3 6. 0.

A: ∫06πcosθdθ    = sinθ06π    = sin6π-sin0    = 0 - 0   = 0

Q: Гcos 4 (x) dx CoS

A:

Q: Cos' 0-Sin' e 2 Cos o

A:

Q: y" - y'-y = cos(5t)

A: Solution :-

Q: cos (5) cos(3x) dx = - Jeigh Ch JAS (no (D) 2

A:

Q: 1/2 TC sin 8 cos (cos a cosec 0) de (1-cos a). /2-a

A:

Q: V2 V2 - 1 cos -1 (a) sin (b) (c) tan-'(-1) - 2 2.

A: Given equations are a)sin-1(-22)b)cos-1(-22)c)tan-1(-1)

Q: cos*x _8. If S(cos x B) dx = - +C, what is the B? A. - sin x C. COs X В. D. cscx secx Which

A:

Q: sin 8 cose √cos²0-9 c. f S do

A: Since, we have been asked to solve Part-C in which we have to evaluate the integral given…

Q: cos(x – y) + cos(x + y) 1. Simplify cos x

A: Answer

Q: cos e - t/7, 270° < 8 < 360° sin e- tan e- cot e- 7 sec e-

A:

Q: cos 20 – cos e lim 0→0

A:

Q: cos 0 do 0. 0 4

A: Simply integrate and put the limit then simplify.

Q: cos(A + B) 1- tan Atan B COs A cos B

A: To prove:1-tanAtanB=cosA+BcosAcosB

Q: the equation for x if 0 < x < 27. COS X 2 sin x = 0

A: Factor the given expression

Q: (cos-1 ( é((주) 4)? What is the exact value ofCOS O V3 V3 2 1

A:

Q: Solve y' + cos(x) y = cos(x).

A:

Q: 2 cos(x) – 1 = 0

A: We have to find the value of x.

Q: (* sin - 2y cos )d = 0. dr+2ry cosdy COS

A: Find the attachment

Q: Cos O 0 = [2] COS %3D

A:

Q: e20 A cos 20 + i sin 20 B (cos e +i sin 0) (cos 0 – i sin 6) B D cos 20 - i sin 20 2.

A: