9(sec? x – tan? x – 9) sin z + cos? x sin z 3 - 72 sin x 9 csc z O -72 sec a -72 csc z O 81 sec z

Q: tan 0 + tan? 0 = sec* 0 - sec² 0

A: This question is taken from trigonometry in which we have to prove the given identity  We can write…

Q: sin(2u) cos(2u) sec u c) sin u c u

A: We have to show that sin2usinu-cos2ucosu=secu We have to consider the left hand side of given…

Q: 10(sec? z – tan? x – 10) sin x + cos2 x sin x 3 O -90 sec O 10 csc x -90 csc : -90 sin æ

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Q: Solve the following: √ ( sin 3x e3x 0 + 2) dx + 2x³ sin 2x) dx 2. 3. f sec x (secx + tanx) dx 7.…

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Q: can you please check my work im not sure if i got the symbols right (the negative and positive…

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Q: 6(sec? z - tan²I – 6) I- 6) sin z + cos? I sin z 3 O 6 csC I -30 sin z -30CSC I 36 sec I O-30 seC I

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Q: 5TT 2. Cos 6. 2п Cos 3 + sin sin 6 - - - 3 一。

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Q: 4(cos a-1) sin r cos z sin x O 4 cot z +4 csc z O 4 tan z +4 csc r O 4 sin z + 4 cos z O 4 cot a +4…

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Q: 5π (b) sec 6 (c) (sin 570⁰ + cos180°)-¹ (d) sec 7π 6 - 1 CSC 4π 3 + COS 5π 6

A: b)sec-5π6-csc4π3sec(-θ)=secθ since you have posted multipart question, i can do first question as…

Q: tan x - cot x Cos 2x Cot X t tanX

A: Given: tanx-cotxcotx+tanx=-cos2x

Q: 1-tan?x 1+tan?x sin2x O cos2x tan2x O ||

A: Explanation of the answer is as follows

Q: 23. Which of the following expressions are defined? Why or why not? (a) sin-(-25 (b) sin-1 3 -1 7…

A: (a). Given expression is sin-1-125. We know that domain of sin-1x is -1,1. Here, -125=-0.04. -125…

Q: 4 sin 0 1 – 3 cos 0

A: Using Pythagorean identity we write the equation with sin, then solve for sin theta.

Q: cos x = sin 2x, x I SO 3.

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Q: 25-11 2-4s + 8

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Q: Cos

A: Our Aim is to solve the equation given below:-cos2 (θ)-cos (θ)-6=0 -(i)

Q: 25. sec (tan11 + csc¯l 1) →26. sec (cotl V3 + csc(-1)) ((2-) )- sec (-)) (The answer is not -a/6.)…

A: Trigonometry is the study of the relationship between the sides and angles of a right-angled…

Q: sin' x Evaluate : dx (1+cos x) 1+ cos x+ cos* x 1+ cos x)1+ cos x+cos cos' x

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Q: 22. Ans. see a B The expression tan (A) 4 (B) 6 (C) S (D) 10 (C, D) sec* B tan² a (wherever defined)…

A: It is given that: sec2 π9+sec2 2π9+sec2 4π9=S ∑k=189cos6k0=ab where a and bhave no common factor…

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: sin TU 4 R .+α TU sin + a 4 + COS COS TU 4 T 4 + a + a

A:

Q: I d (Cot x) (COS X dx sin X * Sin x (-sin x)-cos x (cos x) (Sinx) (sin*x + ças* x) Sinx + Cos x )…

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Q: Evaluate 1 cos²x 1 cot x -)dx sin x

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Q: 19. Express sine in terms of cote. (1+cot2e) 1+cot2e (2+sin2e) A. sine- C. sine = 2+sin?e /1-…

A: Given; 19) express sin in cot. 20) equivalent expression of cos2x-sin2x.

Q: Cos 0–N1+ Sin 20 Tan 0 Sin 0 –/1 + Sin 20 N.

A: Recall: sin (2θ)= 2 sinθ cosθ sinθ cosθ= tanθ cos2θ+sin2θ=1

Q: fan? 2 3 sin n x cos xdx

A: