If n e N, then (1 + i V3)" + (1-iV3)" is equal to: إختر أحد الخيارات NTI .a 2" cos 3 None of these b NT .c 2n+1 cos 3 NM .d 2" sin 2 2n+1 sin NT e 3

Q: 3x 3x 16 cos + isin 4. 4. Sa 5x 34 cos + isin 3 3

A:

Q: 2. 4y+12y+10y=16x-50 cos 2.x

A: Solution to the differential equation using short cut formula method.

Q: 4. Which is equal to cos? O sin O COS 2π 3

A: Given :cosπ3

Q: تفاضل وتكامل )2( نظري Stan?x dx = Select one: a. sin x-x+ C on b. COS X-X+C C. sec x +x+c d. tan x -…

A:

Q: Find all solutions to 10 cos2 r-13 cos T = -4 sec2 r+4 tan? r on 0, 27.

A:

Q: (sin e + cos 0) (sin 0 + cos 0) 1 . Multiply and simplify: sin 0 cos 0

A:

Q: 2 1-cos 2z Is equivalent to: O cos? x O sin? O sec? x csc2 x

A: Solve  2/1-cos2x

Q: Q2/ A) Prove the identity Sin (A + B) + Sin (A - B) = 2SinA cosB %3D

A:

Q: Write the general solutions for: 2 sin x+ cos x-1 = 0.

A: Given below the detailed solution

Q: Verify the identity. (sec ² 0+1) (- sin² 0+1) = 2-sin ²0 20 rch Which of the following four…

A:

Q: (cos x +i sin a)" = cos nx +i sin na -1)

A:

Q: For part b can you please explain how sin(k) would be the same as cos(k)

A: sin(k) and cos(k) are same in sense of there range, since the range of these function is same.…

Q: Which is equal to cos? 2π 3 2/5455 3 O cos O sin 2T 3 O cos O sin

A:

Q: 25-11 2-4s + 8

A:

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: sin (A+B) cos(A-B)

A:

Q: 6. Rewrite over a common denominator: 1 /1 - cos v + 1/ 1 + cos v

A: We have given 11-cosv+11+cosv Then, 11-cosv+11+cosv=1+cosv+1-cosv1-cosv1+cosv=21-cos2v=2sin2v

Q: If we simplify the value of sin(2 sin V) we get: اخترأحد الخيارات 2Vr – x2 .a O .b O 2Vx2 – x4 .c…

A: Solving the inverse trigonometric function we have

Q: If sin z + cos I 2, then the value of sin" r+ cos" z will be-

A:

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

A: Note that we have to show that the integral value is  π2(1 - cosα).

Q: If cos(0 - π/2) 0.54, find sin(- 0)

A:

Q: 12 Cos 4x= 2

A: Given data:     The given expression for the function is: cos4x=21/2/2. The given interval is:…

Q: sin –9xdx

A:

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…

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.