Σ 18. The statements of a two-column proof are shown. Which of the following should go in Statement 4? RQ sin R= QS=PQsin LP PQ=QSsin LP sin R= QS RQ Given: APQR; A = =bh Prove: the area of APQR is (PR)(PQ)sin/P 7 Statements S 1. APQR; A = 3. sin/P= 4. ? 2. A= (PR)(QS) 5. A= =bh QS PQ (PR) (PQ)sin/P

Q: (). 11T 12 a) Using a sum or difference formula,find the exact value of sin cos(a + B) = 1- tana tan…

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Q: 4 sin3 x = 3 sin x

A: Given data:     The given function is: 4sin3x=3 sinx. STEP-1 The given equation can be written as,…

Q: T 55. а. сos TT 56. а. sin 97T b. cos 9TT b. sin 57. a. tan TT TT 58. а. cot- 2 b. tan 177 15 b.…

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Q: Establish the identity. sec v - 1 1- cos v %3D sec v + 1 1+ cos V ..... Which of the following…

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Q: 1 tan(i.)) t =-+ 2h, v2 Vị cos(i.) V2 2h, cos(i.) t = -+ V2 V1 1 1 t =-+ 2h, V2 Hint: cos? (i.) +…

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Q: Using the sum and difference identities, which equation is TRUE? 3n A. CoS 37 COS 8. - sin sin = 1…

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Q: Given that sin A = -= and tan B which of the following is the 12 %3D value of cos(A – B) if A and B…

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Q: Verify the identity. sint- cos t=2 sin t-1 Which of the following four statements establishes the…

A: Given,  sin4 t- cos4 t=2 sin2 t-1

Q: Evaluate the following. sin 20 OP Vcos² 0 + 16

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Q: Find the values of the following 4 trigonometric functions. csc 210° sec 210° Select the correct…

A: We have given  (i) csc 2100 = csc1800+300= -csc300= -1sin300     csc 2100=-112=-2 (ii) sec2100 =…

Q: Find sin 20 given that cot € (-77,0). 0 € 336 225 336 225 336 625 336 625 7 24 and

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Q: Suppose that cote = c and What does sin equal in terms of c? O sin = √1+c² O 1 sin = √1-c² O sin =…

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Q: secx - I 10.) sin*x = 11.) 1- CSC X =- 2tan x sec x %3D sec?x I+ CsC X

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Q: A 28 197 13. Which is the coszA? c 195 28 С. 28 197 B. C. D. 195 28 197 195 14. Write the sin zA. a.…

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Q: Evaluate sin 4t sin 2tdt. O a 1 sin 2t - 12 c0s 4 cos 6t + C Ob.1 1 sin 2t sin 6t + C 12 Ос. 1 sin…

A: ∫sin(4t) sin(2t) dt Here use formula sin(A)·sinB =cosa-b-cosa+b2 Here A=4t , B=2t  sin4t·sin2t…

Q: cos (92) – cos(3z) sin(9z) – sin(3z) Simplify to an expression involving a single trigonometric…

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Q: 3 then tan 0: sin e = O 5 3. 3 O 3

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Q: 3. Prove that sin (x+÷) = cos x is an identity.

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Q: 6. cos(A+ B) cos(A – B) = cos² A – sin? B COS - -

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Q: Which of the following is symmetric with respect to the line 0 Or = 2 cos 20 O p2 = 2 sin 20 Or =…

A: which of the following is symmetric with respect to the line π/2.

Q: 7T 12 a) using sum/difference identity b) using half-angle identity Evaluate tan

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Q: 3 2 sin 20 cos 2 0 dO= 3/2 .a 64 2. 32 6/2 64

A: Option (a) is correct.

Q: Use the sum or difference formula to find the exact value of the following. Show formulas used and…

A: To find: The exact value of sin 23π12. Formula used: Trigonometry formula: sin 2π-θ=-sin θ…

Q: . sin 20 tan B dọ + (sec ß - 1) cos o dß = 0 2 sin o + c p = 2 sec B + c %3D O = 2 tan ß + c = 2 cos…

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Q: 1. Which of the following is not true? a. Sin?ø + Cos²Ø = 1 b. sin 6 = 2 sin 6 cos 6 c. 1- cot?x =…

A: These all are forms of                               "Trigonometric Identities".