Find the exact value, without a calculator. 9, 7n sin tan 12 Cos [ ? ] + /[ Enter

Q: Find the exact values of the following, if they exist. a. cos-1 V2 C. arccos (cos T) b. cos (cos-(-)…

A: (a) cos-122 = cos-112 Let y = cos-112cos y = 12cos y = cos π4y = π4 Hence cos-122 = π4

Q: If sin (2x) = cos (x + 30), what is the value of x ? 20 O30 110 50

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Q: Find the exact value of the given expression. sin (2 cos-¹()) 5

A: Given Problem:- Find the exact value of sin2cos-135

Q: 18. Find the exact value of the following expressions. Simplify. 7 cos arctan V3 a) b) tan cos 4

A: Here we calculate the value

Q: 13. Suppose sin n° = 15: Find cos nº and tan n° without using a table or calculator. 13

A: Given: sin n°=513. To find: cos n° and tan n°. Solution: We have given sin n°=513. We know that,…

Q: If we make the substitution a =4 tan 0 (for –<0<), then sin 0 is equal to which of the following…

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Q: 5. If 270° <0 < 360° and cos 0 = , find sin . 3. 3

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Q: 2 and 270° <0 < 360°. 13 Suppose that sin0 = - Find the exact values of sin - and tan

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Q: If cos 0= 11 * and tan > 0, what is sin 0 +2 cos(-0)? O 8+V137 11 137-8 11 O 8+V105 11 O 8-V105 11 O…

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Q: Q4/ Find the value of the following: cos (tan-1 1) 1) sin (sin-) 2) 3) tan - (cos n) 4) cos(sin)

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Q: Create a table of values of sin(1/x) for the following values of x: 2/pi, 2/3pi,2/5pi, 2/7pi, 2/9pi,…

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Q: 2.) Find the exact value of: a) cos COS b) sin 75°

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Q: What expression is equal to the given expression below? 1- tan²x 1+tan²x a. sin 2x b. cos 2x -sin 2x…

A: Given: 1-tan2x1+tan2x We write tan x by using the ratio of sin x and cos x.

Q: 8. Find the exact value of the expression. tan cos 2

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Q: evaluate the following giving exact values when possible: cos(sin^(-1)(y/2))

A: Simplifying the given inverse trigonometric expression to find the desired value.

Q: Find the exact value of the given expression. co(2 tan-(승)) cos 2 tan

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Q: Find the exact value of the expression. 1) cos s-1

A: Given expression

Q: 5. Which of the following quantities is undefined? (a) sin-'(-}) (b) cos-(2) (c) csc-() (d) csc-'(2)

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Q: – 7. then find exact values for the following: 4 - If 0 = cos(0) equals sin(0) equals tan(0) equals

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Q: 15 What is the exact value of tan (sinr) where r 17 Provide your answer below:

A: Solving the problem by finding the value of the function.

Q: se a Calculator to evaluate the following. Round the answers to the neares 1. Cos 10 4. Tan 25 2.…

A: Since this is a multiple subpart question, according to the Bartleby answering rule, only the first…

Q: Find the exact value of the following expression. sin [2 cos (-1)] sin [2 cos (-1)] =O

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Q: Find sin), cos), and tan from the given information. cos(x) = - 180° < x< 270° 25 sin) - cos tan

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Q: 180°), determine without the use of a calculator and with the aid of a diagram the value of: cosß…

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Q: when x is ?/6. Use exact values.   8 sin 3x

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Q: / Find the value of the following: 1) cos (tan- 1) 2) sin (sin-) -1 3) tan (cos n) cos (sin-1) 4)

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Q: Find the exact value of the expression. 7 sin sin + cos 25 17

A: Use sin(A+B)  , expand and solve

Q: Evaluate the expression under the given conditions. 2/5 8 O in Quadrant I, cos o = - 17' sin(0 + ø);…

A: Given query is to find indicated angle.

Q: If sin(-s) = 15/17, and < s< 2T, compute the following. (Enter your answers in exact form.) (a) sin…

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Q: rreions: Use your scientific calculator to find the values of the followim b tan13.75° cos45° d…

A: We have to find

Q: Use a ratio identity to find tan θ given the following values: sin θ = 3√10 over 10 and cos θ = √10…

A: Given:…

Q: 1. tan(8) cos(8)

A: Given query is to simplify the expression

Q: What happens when you try to find B for sin B = 4.321 on your calculator? Why doesthis happen?

A: when you try to find B for sin B = 4.321 on your calculator  You got "no solution " or invalid…

Q: 15. Find the following EXACT: (a) sin[cos'(2/3)] (b) sin[tan(-6)]

A: We use sin[cos-1(x)]= √(1-x2) and sin[tan-1(x)]=x/√(1+x2)

Q: Which trig ratio will allow you to solve for x? 13 29° O sin 29 = 13 O cos 29 13 13 O sin 29 = 13…

A: We have to find which trigonometric ratio will allow solving for x.

Q: Find the exact value of the expression below, if defined. [sin-) + 2 sin-1 (-) - 2 COs in°

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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: 5. 9. If cos A= with 0 < A < n, find sin 2A and cos 2A. 13 10. Use the HAI to find the exact value…

A: 9) Given that,  cos A = -5  13   with 0&lt; A &lt; π To find the sin 2A and cos 2A cos2 A = 1- cos…

Q: Find the value of: (1) sın (sin): (i) tan- (tan *(tan): (iii) cos (tan12 + tan"12)

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Q: 1.1 if x=37° and y=44°, Calculate the value of sin'x + 2cos y 1.2 WITHOUT using calculator,…

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Q: Find the exact value of the expression. an(1)) sin cos + 2

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Q: Use a calculator to solve the following equation for 0 on the interval [–90°, 90°]. 3 sin (0) 4…

A: We can find the value in the interval as below.

Q: A. Without using your calculator, determine the special acuté 1. a = sin- (-) 2. 0 = cos () 3. B =…

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Q: 19. Evaluate the expression without using a calculator. 1 sin 2.cos

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Q: 1. Find the EXACT value of the following. DO NOT use a calculator. cos 195 b. sin cos - cos sin

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = x in Quadrant II sin(2x) =…

A: We need to find trigonometric ratios.

Q: Find the exact value of the expression without using a calculator. 7T sin Cos 24 sin cos 24 8 V3 OA.…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 4. Write an equivalent expression for sin*(x) that does not contain powers of trigonometric…

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