Find the exact value of sin 12 by using a sum or difference formula.

Q: Use a sum or difference formula to find the exact value of the following. sin 148° cos 103° - cos…

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Q: Find the exact value of Sin 285 degrees using a sum or difference or formula

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Q: Find the exact value of the express 12 sin sin tan 13

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Q: Find the exact value of sin 80° cos 20° - cos 80° sin 20°.

A: Use the identity sina-b=sin a·cos b-cos a·sin b.

Q: 7Tt 2. sin - 12

A: Here we have to find the exact value of       sin(-7pi/2)

Q: Find the exact value of expression.

A: The given expression is 2sinπ3-3tanπ6. Simplify as follows.

Q: What is the exact value of sin⁡195∘?

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Q: Find the exact value of sin(π/3) sin(π/3)=

A: We can make it easier for you

Q: Express 2 sin 13° cos 48° v. as a sum

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Q: Use a sum or difference formula to find sin 12

A: The given value,       sin5π12

Q: Find the value of sin40 cos20 +cos 40 sin20

A: sin40 cos20 +cos 40 sin20we will use  cos(a)cos(t)-sin(s)sin(t)

Q: Find the exact value by using a sum or difference identity. sin 165°

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Q: Find the exact value of the expression. 15 -1 tan + sin 17

A: Prequisites

Q: Find the exact value of the expression, if it is defined. (If an answer is undefined, enter…

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Q: Find the exact value of sin 75° by using a sum or difference formula. ?

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Q: Find the exact value of tan [ 2 sin-1 (-12/13) ]

A: Given,  tan 2 sin-1-1213  We have to find the exact value of the above expression

Q: Compute the exact value of sin() (7. 8

A: To find:sin7π8

Q: Find the exact value without using a calculator. -2n 12) sin 3

A: Use the trigonometric identities and simplify.

Q: Determine the exact value of sin 160° cos 35° – sin 75° cos 55°. -

A: Given information: sin160cos35-sin(75)cos(55)

Q: Find the exact value by using a sum or difference identity. 8) sin 285°

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Q: Find the exact value of the expression. 12 sin 2 sin 13

A: To find the value of:sin2arcsin-1213

Q: Find the exact value of sin -615 degrees

A: Let the expression be, x=sin-615° Consider the formula, sin360+θ=sinθ Substitute the values,…

Q: Find the exact value, without a calculator. 5Tt sin- 12 6. sin- [ ? ]+ V[ ]

A: using trigonometric formulas

Q: Find the exact value of tan 2 sin 13

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Q: Sin tan/3 4 70 2u

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Q: What is the exact value of: sin 75 degrees + sin 15 degrees?

A: 32 is the correct answer

Q: Find the exact value of the expression. sin 25°cos 35° + cos 25°sin35°

A: Given : sin25°cos35°+cos25°sin35°

Q: Find the exact value of sin-1 √3/ 2.

A: The given inverse trigonometric function is sin-132  , Consider sin-132  =θ⇒32 =sinθ⇒sinθ=32

Q: Use the sum/difference identities from section 10.4 to find the exact value of: sin(165°) Verify the…

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Q: Compute the exact value of sin(195 °)

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Q: Find the exact value by using a sum or difference identity. sin 105° cos 75°

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Q: 1.Determine the exact value of 2 sin 60° x tan 30°.

A: Given expression is 2sin260°×tan30° Let I=2sin260°×tan30°           (1)

Q: What is the exact value of 2 sin π/3 - 3 tan π/6?

A: To evaluate:                     2 sinπ3 - 3 tanπ6

Q: What is the exact value of sin (-11π/2)?

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Q: Use an addition or subtraction formula to write sin 32°cos 41° - cos 32°sin 41° as a trigonometric…

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Q: Use a sum or difference formula to find the exact value of the following. sin 5 sin 15 Cos cos - 5…

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Q: The value of sin30° × sin30° is: O 1/2 O 1 O 1/4

A: We know that for a right-angled triangle,  Sin(x) = base/hypotenuse Also sin(x) = cos (90° - x)

Q: Use a sum or difference formula to find the exact value of the following. 19t sin 30 197 cos -+ cos…

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Q: Find the exad value of sin 12

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Q: Use a sum-to-product formula to rewrite sin 8b+ sin3b as a product. sin 8b + sin 3b = [] OsinO Ocos…

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Q: by using a sum or difference formula. 12 Find the exact value of sin

A: find the exact value of sin-7π12

Q: Write a formula for sin 2x by writing sin 2x as sin (x + x) and using the formula forthe sine of a…

A: Formula used: Addition formula for trigonometry. sinA+B=sinA·cosB+sinB·cosA Calculation: The formula…

Q: Calculate an exact answer using a formula 12 sin

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Q: What is the value of sin (- 4

A: We have to find the exact value of  y=sin-π4

Q: Compute the exact value of sin 12

A: Given query is to find the exact value of given sin function.

Q: Find the exact value of sin (4). sin (4)

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Q: 13 sin 2

A: We know  arcsin(-x) = -arcsin(x)

Q: find the exact value of sin (15) using the sum and difference indentities

A: Here trigonometry sum and difference identity used:

Q: What is the exact value of sin⁡(31π/6)?

A: Given- The expression as sin31π6 To find- Exact value of the given expression.

Q: Find the principal value of sin(4+7j).

A: Below is the explanation of the question.

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.