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: cose = +V(sin?0 - 1) O +V(1 + sin?e) O +V(1 - sin?e)

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Q: Which expression is equal to cos(6t)?

A: Recall:  cos(2t)=cos2(t)-sin2(t)     Given,   cos(6t)

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

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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: In order to perhaps use a substitution, rewrite tan(5x + 8) in terms of sine and cosine. tan(5x +…

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Q: y- y' cos x = y² cos x (1 - sin x)

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

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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 expression sinx 1–cosx Select one: O a. (sinx)(1-cosx), x # 2n π, nel b. C. is equivalent to…

A: Here we have to find the equivalent expression of the given one.

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

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Q: Ptz 1. sin x secx = tanx 2. cos² x-sin2x-1-2 sin²x Pt₂

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Q: kirve 2 3 cos²x sinx dx

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Q: 25-11 2-4s + 8

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Q: i) Simplify sin(2sin-1x). ii) Show that sin 30 = 3 sin 0 – 4sin30. iii) By using the substitution 0…

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Q: Determine the value of  tanz if sinz + cos z=0.2 and pi>z<pi/2

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Q: (a) x = 4t, y = – 3+ 3t O (x, y) = ( – 3, 0) + 1(3, 4) ai + bj = - 3i + t(3i + 4j) O (x, y) = (0, 4)…

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Q: Sin n cos

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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

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Q: ジ+y Cot x = Sin 2 X

A: Consider the given differential equation.

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

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Q: Find the exact value of the trig function given that sinu = and cos v = 25 with the restriction that…

A: Given : sin(u) = (-7/25), cos(v) = (4/5) sin2θ + cos2θ = 1 cosθ = √1 - sin2θ cos(u) = √1 - (-7/25)2…