Which of the following is not true? a) cos?t+ sin²t = 1 b) csc?t – cot?t = 1 c) cos?t - sin?t = 1 d) sec²t – tan?t = 1

Q: (4) Find all the angles frem o to 360° which satisfy the equation COS X %3D

A: We have to find out the angle

Q: If a, B, y, ð are the smallest positive angles in ascending order of magnitude which have their…

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Q: Is the following indentity true? (cot (0)+tan(0))² = sec² (0)+csc²(ø)

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Q: 1. Which of the following statement is correct? 60° 4 A. x=8 B. sin60°=y/x C. sin30°=1/x D.…

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Q: h a Based on the figure given, which of the following is false? O a. sin(01) sec(02) = 1 b. cos(01)…

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Q: 9. Given that sin A= 5 , where OCA<II, and tan B = -4, and tan B= 4 2. %3D 3. where 3 TT <B <2 Tl,…

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Q: Which value of 0 is NOT a solution to tan 0 = tan 0? %3D O 135° 45° 0° 180°

A: We have to find the angle

Q: Given that 4 cos z - 2 sin z= a cos 2x + b, the values of a = %3D and ||

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Q: Which of the following is FALSE? 01+ tan? x = sec? æ 1 sec x = CSC x O cot x sin x= cos x = COS X O…

A: Solution ) We know that  1) 1 + tan2x = sec2x 2)Sec x = 1/ cosx 3)Cotx sinx     [ cotx = cosx/sinx]…

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: Use the information given about the angle 0, 0≤0≤2л, to find the exact value of cos cos () = 3 5'…

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Q: Find (a) sin(?) and cos(?), (b) tan(?) and cot(?), and (c) sec(?) and csc(?). Assume x = 4, y = 9.

A: Solution is given as below:

Q: Given ?, a positive angle less than 2pi, fill out each of the following in terms of ?.     ? in QI…

A: Answer

Q: Which expression is equivalent to sec a(1 – cos?a) for all values of a for which sec a(1 – cos²a) is…

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Q: Find: (a) sin (A + B) and (b) cot(A+ B) given that cos A = where A is - 24 not in QII, and tan B =…

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Q: To evaluate / tan³ x cos² x dx, we may substitute u = cos x. Select one: a. False b. True c. None of…

A: Given:∫tan3x cos2x dxTrigonometry identities:sin2θ=1-cos2θtanθ=sinθcosθIntegration…

Q: Which is the value of sec? 80° – tan? 80°? O undefined 0 1 O-1

A: We know :  sec2θ-tan2θ=1.

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

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Q: Which of the following is FALSE? A. sin? 0 + cos? 0 = 1 B. 1+ cot? 0 = csc² 0 C. 1+ tan? 0 = sec2 0…

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Q: 3. Using the fact that sin 2a = 2 sin a cos a, and the fact that 0 = 2a, rewrite the area of the…

A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions…

Q: Which is equal to 1? Select all that apply. A. sin 30° B. sin 45° C. cos 45° D. cos 60° O E. tan 30°…

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Q: Is the following indentity true? sec (6)-tan (0) = 1+sin? (e) cos?(0)

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Q: Which of the following are true? Select all that apply O tan 8 =- cos e sin e O cot e= cose sin e 1…

A: tan θ=cos θsin θis wrong because tan θ=sin θcos θ cot θ=cos θsin θis true. sec θ=1sin θ is wrong…

Q: To evaluate tan z cos z dz, we may substitute u= cos z.

A: Given,          ∫tan3xcos2xdx

Q: Which of the following is equivalent to csc B(sec B– 1)(sec ß+1) for all values of ß for which csc?…

A: Topic = Trigonometry

Q: Which of the following is not true? a) cos?t+ sin²t = 1 b) csc²t - cot2t=1 c) cos?t- sim²t = 1 d)…

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Q: According to the quotient identities, sin t/cos t =______ andcos t/sin t =______ .

A: according to the quotient identities  sin tcos t=tan t              (1)

Q: 2 sin- If p = cos -1 q, show that 4p? – 4pt + q? = 1.

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Q: Find all angles v between −π and π for which 2 √3 *sin(v)+2 cos(v)=2

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Q: If sin ZC AB= and AC = 15, what is the value of cos ZC AB? %3D O 1

A: Given Data: The length of the side  AC is: AC=15 The sine of the angle CAB is: sin∠CAB=35 The sine…

Q: Prove the following cosecß cot B tan B sin ß tan? 0 = cosec 0 tan? 0 – 1 I. П.

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Q: Find ton A and sin 0 Given: CoS 0- 2. and Sin OLO 3.

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Q: Find the exact value of the trigonometric expression given that sin(u) = - =, where 37t/2 < u < 27,…

A: According to trigonometric formula sin(u+v)=sin u cos v +sin v cos u . Also value of sin2u+cos2u is…

Q: "hat is the given trigon 1– 2 cos² 0 sin 0 cos 0 p a. tan2 0

A: In this question we will use basic of trigonometry i.e use of trigonometric ratios and trigonometric…

Q: B/ Find sec a, sin a, csc a, tan a and cot a, if a =. -1 V3 = COS 2

A: Given query is to find indicated trigonometric functions.

Q: Given the following proof attempt, explain what is wrong with it, and how you would go about…

A: Solve the equation

Q: Given tan A = -% and cos A < 0, determine sin A. O 4/5 O 3/5 O -3/5 O -4/5

A: Let's find.

Q: Calculate the following (Hint: to find the missing side using Pythagorean) sin(0) cos(0) tan(0)…

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Q: 1. Which is the value of sin? 51° + cos? 51°? undefined O 1 O -1

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Q: If sin 0 0, which of the following is TRUE? (i) tan 0 > 0 (ii) sec 0 < 0 neither (i) nor (ii) only…

A: Use Trigonometric identity to check the statement.

Q: Which of the following is not true? a) cos?t+ sin²t = 1 b) sec²t – tan²t =1 c) csc?t – cot²t =1 d)…

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Q: The formula for cos(at B) is cos a cos B - sin a sin B cos a cos B + sin asin B sin a sin B - cos a…

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Q: which of the following is equal to 1? a. tan20 + sec²0 b. -cot?e + csc²e c. sin?O tan²O d. sin?0 –…

A: Answer: b.-cot2θ+ csc2θ

Q: To evaluate (sin z cos? + tan r) dr, we may substitute u = cos T. Select one: O a. None of these O…

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Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

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Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Given , sinu=-45,3π2&lt;u&lt;2πIn 3π2&lt;u&lt;2π , cosu is positivethen by pythagores theorem ,…

Q: 7) Given that tan(a) = with a in QIII and cot(B) = --with B in QIV, find sin(a +B) and cos(2a). %3D…

A: Given : tan(α)=23 with α in QIII and cot(β)=-14 with β in QIV. The objective is to find the value of…

Q: Which of the following expression is equal to cos2 0+ sin? 0-sec 0 cos 0? | A. sec 0 csc 0 +1 B. cot…

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Q: Which of the following is TRUE? A. 1- sin ? = cos? cos 2 B. 1- cos? 20 = sin² 20 C. 1 – tan? = sec?…

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