* /Q13 If tanx – 2 tan? y = 1 then 2 cos² x – cos² y = 2 -1 No answer Leave Question O O O

Q: (cos(4x))^2=___+____cos=(___x)

A: By double angle formula , we have By taking A=4x, we get

Q: S./2(sec²x – cos²?x – tan²x)sin5xcosxdx -

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Q: Iim tan³x X10 1- Cos2x

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Q: 2 cos² x√4 tan x S tan² x dx

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Q: tan3x)dx tan Evaluate: cos23x A - In|sec (tan3x)|+C - In|cos (tan3x)| +C B © In cos(tan3x)| +C in…

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Q: 2+tan x cos³ x

A:

Q: 15) tan-l –1 --1 V2 17) cos 2 1 19) tan- 1

A: Given: 16)  tan-1-1

Q: 5. y = tan- (a) 6. y = 4x sin (3x - 9) 7. y = sinh (4x – 1)

A:

Q: tan(tan3x)dx Evaluate: cos-3x -In |sec (tan3x)| + C (B ® - in [cos(tan3x)| + C © - sin( tan3x)| + c…

A: We need to evaluate the following integral I = ∫tantan3xcos23xdx…

Q: COS X 1. S 7+cos 2x

A:

Q: Find y' tan³ (5x - y) + cos ¹(5x - y) = 100

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Q: tan( tan3x)dx Evaluate: cos²3x A 3 -In sec(tan3x)| + C B -n|cos( tan3x)| + C In|cos (tan3x)| +C (D D…

A: the given integral,      ∫tan(tan 3x)dxcos23x

Q: 2sin x -1 y = cosx +2

A: Basic identities of trigonometry and differentiation are used

Q: 2dx 2 2 cos x√ 4tanx - tan x S-

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Q: Osl 2. 2Sin x- CosX+1 = 3 tan x 2 Cos?x

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Q: EX/Show that cos"x (1+ cos2x)

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Q: 31) 2 tan x cos x+2 cosx= tan.x+1

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Q: dy If y = tan-[ sec2(5x² + 1) csc-3 (cos 3x)]. Find

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Q: 3 3 | sin sin x cos xdx 5

A: It is integration problem.

Q: a. [CO²2 2 cos²x√4 tan x tan² x da

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Q: 1+cos 4x dx 1-cos 4x Evaluate

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Q: 1. sin²(esin*r) + cos-(2t³ – 5)

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Q: f tanx = 5 and cosx > 0. Sh

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Q: (7/2 cos'x sin'x dx Jo

A: To determine: The integral

Q: sin ²e + cos²e =(1)". if n>1

A:

Q: 2 Cos4 Sin (sinz) de

A: Consider the integral  ∫cosxsin2sinxdx

Q: 3) f(x) = cos5 (tan (sin²(x*))) ||

A:

Q: Sz sin2m-10 cos2n-10 —— В (т, п) 2

A: It is known that, βm,n=∫01xm-11-xn-1dx

Q: ( tan( tan3x)dx Evaluate: cos²3x A -In |sec(tan3x)| + C 3 |cos(tan3x)|+C B © --n |sin(tan3x)|+c O…

A: Evaluate: I=∫tantan 3xcos2 3xdx

Q: 2 cos x+3 cos x=2 2 Cos²,

A: Given,   2 cos2x+3 cos x=2

Q: 7 cos2(x) tan3(x) dx

A:

Q: 1 what are possible values of cos x and tanx? 2 If sinx= Select one: V3 and tanx= 2 1 a. cosx= V3 V3…

A: Consider the right triangle with one angle x degree. Let a be the length of the adjacent side and b…

Q: 9. cos(x-)

A:

Q: 1. cos t (1 + tan²t) sin ß sec ß + cos ß csc ß 2.

A: Given : 1. cost1+tan2t2. sinβsecβ+cosβcscβ

Q: cos 2x+1 = 1+ tan?x 2 cos4x

A:

Q: 1 1. sec-1 x = cos-1 = cos

A: we have to show that the given relation.

Q: 2 Evaluate: [5 cos(5)x – 5 csc² (x) ] dx COS

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Q: 2. cos?(2x) – sin²(2x) = = Cos 4x

A: We have to proof

Q: Find x where 0 ≤ x ≤ 2π. cos x - tan²x = 1

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Q: sin(cos (0.715)) O 2.6991 O -1.3009 O -0.3009 O 1.6991 O 0.6991

A: Given,               sin(cos-1(0.715))

Q: • tan°(x) Xp- cos“(x) 1 1 tan9

A:

Q: 2 sin2x – 3 = 3 cos x and 90° < x < 270°

A: Hello , thanks for your question as it is not clear mentioned that it is Sin2 x or sin 2x So we are…

Q: tan( tan3x) dx Evaluate: cos²3x A - In|sec ( tan3x)|+C 3 B -In|cos( tan3x)|+C В 3 © In|cos(…

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Q: sec(x)cos(3x)=0 from [-pi/2, pi,2]

A: sec x cos 3x=0          [-π/2,π/2] sec x (4 cos3x - 3 cos x) = 0 [cos 3x= 4 cos3x - 3 cos x] 4 sec x…

Q: 2. Cos4 Sin (Sinz) de

A: We have to solve

Q: Sirzy-L652X こつinてy Cos? x CoSz seczK-

A: As per guideline we have to solve the 1st one. For another solution request again

Q: cos (x2 + 3x +5 ) COS

A: Solved below

Q: Evaluate D(sinx - 4e2) (A -cos x-32 ex B cos x-32 ex -sin x-32ex sin x-32 ex

A:

Q: Verify: cos x+4 cos x+4 2 sec x+1 %D cos x+2 sec x

A: Given,  cos2x+4cosx+4cosx+2= 2secx+1secx  We have to verify relationship.

Q: (sin x)(cos x + 1) = 0 if 0 < x < 2n. А. п/3, 2п/3 В. О, п

A: This question is taken from trigonometry in which we have to find the roots of the given…