12) sin 0 A) {an, + 2nn} 2 B) + 2nn, + 2nn} 4. C) {- 3T + 2nn, + 2n} 4 TC D) { + an}

Q: snip

A: Given: The equation is sin 4θ = cos θ4 sin θ - 8 sin3 θ .

Q: 7) (section 6.2) Find the exact value of 11T sin) + cos() + tan(2> + sec( 4 6.

A:

Q: 13 4. sec 8 = sin 6>0 5'

A: Given secθ = -135sinθ>0 Hence θ lies in the second quadrant We know that in second quadrant sinθ…

Q: 15 If tan 0 :-: sin 6 < 0. Determine sec 6.

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Q: 2. Express z =-5 in trigonometric form.

A: The expression for the trigonometric forms is, ......(1) where,

Q: 16. Verify sin(180° – ) = sin e (SHOW WORK)

A: We know that sin(a-b)=sina cosb-cosa sinb

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A:

Q: 2 1. sin 0 == and sec 0 > 0 2. sece = - and tan 0 > 0 3

A:

Q: Show that the equation x2 = sinx + x cosx + 17 has atleast two solutions. Use facts and theorems. If…

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Q: Algebraically prove the identity, Left Side sin +1 1 sin 8-1 2 sec² 0. Right Side

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Q: Show that sin3 θ + sin3 (θ + 120°) + sin3 (θ + 240°) = - 3/4 sin(3θ)

A: Given,           sin3θ+sin3θ+120°+sin3θ+240°=-34sin3θ

Q: tan 12 + 2 2 sin15° = ?

A: First we find value of tan (π/12) and sin(15°). And after than we put in the given equation and find…

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A: As per our guidelines, we are supposed to solve only first three subparts. Kindly repost other…

Q: tan -l V3

A:

Q: 21.8 sin (ß- 1.31)-50 +75.3e-B/3.77 = 0 using root-finding software.

A: Using root finding software

Q: 2, 2. prove that tan¯0+cot-0+2= sec´0cosec´0

A:

Q: point p(7; -12) lies Standerd The the terminal On ray rositiorn in 1.1 De termine! the length of or…

A: Here for calculating the length of OP we will use the Pythagoras theorem which formula is (Sum of…

Q: Show that   sin3θ + sin3(θ+ 120°)+sin3(θ+ 240°)= -3/4sin(3θ).

A: Given trigonometric function

Q: 10) cos sec-¹ 2√√3 3

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Q: If tan-0 = 1- a Prove that sec® + tam Ocosece = (2- a) 3. %3D %3D

A:

Q: 4- Sin' aCOSX -bSinX bcost+asinX

A: solution:-

Q: 125 cos- j sin 11 11 1. Simplify 4т Express answer in rectangular form. 5 cos + jsin 11 11

A:

Q: sin2 (4) %3D cos2 ( ) O csc2 () csc2 () cos2 ( 4)

A:

Q: so what is the solution of sin 1=.  , sin 2 =.  , sin 3 = and sin 4=.

A: We need determine the values of sin 1, sin 2, sin 3, sin 4.

Q: 15 If tan(0) 8 then 2 sin(0) equals cos(0) equals sec(0) equals VI

A: Solve

Q: 1. tan (5) 2. sin (37) 2 3. cos (7) 4

A:

Q: 1. tan 4 2. sin Зл 3. sin 4 4л 4. cos 3

A: There are multiple question. As per company policy kindly ask other question separately . 1.

Q: Establish the identity. 2. 2. secu cos u - sinu= cos ʻu Write the left side term sec u in term of…

A:

Q: Prove 4 (cos 10° + sin' 20° = 3 (cos 10° + sin 20°

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Q: How do I prove that (cosecA-cotA)2 =(1-cosA)/(1+cosA)

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Q: Therefore, sin () -- sin (a)- K please follow the eample and complete sin tam ( - ) - en ( - #*) -…

A:

Q: To prove cos (-u) csc (-u) tan (-u) = 1, which of the following is correct as a first step? a. cos…

A: cos-u csc-u tan-u=1

Q: 1+sin 0 sec 0 + tan 0 1-sin 0 True False Leave Question O O O

A: We have to state true or false.

Q: 13 If sec0 5 Show that 2 sin 0-3cos0 3D3 4 sin 0 –9 cos0

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Q: Help.

A: we need to find the angles satisfying the condition

Q: 11 |- tan 20 Cos 20 %3D

A:

Q: Select all the true equations. O cos(15) = sin(15) O cos(75) = sin(15) %3D O cos(75) = cos(15) O…

A: Use trigonometric angle conversion

Q: Recall that sin2 0 means (sin 0)². find sin2 0. If sin 0 = sin< 0 =

A:

Q: (A[cos(6) - 3 cos(3) + 2] + B[– sin(6) +3 sin(3)] = 2, A[sin(6) + 3 sin(3)] + B[cos(6) – 3 cos(3) +…

A: Given that, Acos6-3cos3+2+B-sin6+3sin3sin3k+Asin6-3sin3+Bcos6-3cos3+2cos3k=2sin3k

Q: tan + tan 15 10 5. Find the exact value of 1- tan tan 10 15 1 А. /3 С. 1 B. V3 D. undefined

A: Let x be an angle in a right-angled triangle and a and b be the measure of sides opposite and…

Q: 1- Verify the identity sin²0 + 2cos0 – 1 1 - %3D sin²0 + 3cos0 – 3 - sec®

A:

Q: If sin theta + 2  cos theta = 1  then prove that 2sin theta - cos theta = 2

A: To Determine: To prove 2sinθ-cosθ=2 Given: we have sinθ+2cosθ=1 Explanation: we have…

Q: 18. Prove tan (0)+1= sec (0) 19. Solve: 2cos? (3x) + 5cos (3x)- 3 = 0 a. b. 4 cos

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Q: if a cos0 - bsin 0 =c Prove that a sin0 + bcos0 = ±Va² + b? - c

A:

Q: (cos 20+ jsin 20) (cos 60+ jsin 60)1" (cos 30+ jsin 30)°(cjs 1000)

A: the given expression is cos 2θ+jsin 2θ5cos 6θ+jsin 6θ10cos 3θ+jsin 3θ9cjs 10θ Using De Moivre's…

Q: 8. If tan(0) = 6. then sin(0) equals cos(0) equals sec(0) equals

A:

Q: sin? ( * ) = 3 1- sec 2 ( * ) 3 1+ cos 2 ( *) 3 1- cos 2 ( * ) 3 1+ sec 2 ( * ) 3

A: Given query is to find the correct option.

Q: 3元 4) sin 5元 5) sec 4

A: Given,          sin3π2

Q: 1 tan-12 5 6. sin cos 13 7. tan sec 5 8. sin cos 5 (c) 9. sin (sinz)

A: Here we have to find the given trigonometric function.

Q: tan 45, sec 60 5 sin 90 sin 60° 2 cos 0 cos135° Leave your answer in exact form (no decimals). 11.…

A: We will directly out the values of all of these then calculate.