Which of the following trigonometric equations is identity?

Q: Use a sum or difference formula to find the exact value of the trigonometric function. cos 12

A:

Q: By using Trigonometric identities, find the exact value of the expression. cos (120° – 45°). A 4 B)…

A: cos120°-45°

Q: Find the exact values of the six trigonometric functions of π /3 = 60°.

A: To find the exact values of the six trigonometric functions of π /3 = 60°.

Q: Find the exact value of the six trigonometric functions of the angle in Figure .

A: the given figure is: we have to find the exact value of the six trigonometric functions of the…

Q: Use a sum or difference formula to find the exact value of the trigonometric function. Cos 165°

A:

Q: Find the exact value of the six trigonometric functions of the angle θ in each figure.

A: Trigonometric equation are known as circular function which can be defined as the functions of an…

Q: Find the exact value of the six trigonometric functions of the angle θ in each figure.

A: In a right triangle let p denote the length of side opposite to the base angle other than right…

Q: Give the exact value of each trigonometric function. 11. cos (-) 13 12. sec(-) |

A: Given the trigonometric function

Q: Use a special right triangle to write cos 30 degrees as a fraction.

A: Let us use 30°-60°-90° triangle which is a right triangle having the angles 30° and 60°.

Q: trigonometric equation is an identity

A:

Q: A point on the terminal side of angle θ is given (-12, 5).Find the exact value of each of the six…

A: Given point (x, y)=(-12, 5)

Q: ) Write cos(30) + cos(40) as a product of trigonometric functions.

A:

Q: Find the exact values of the six trigonometric functions of 165°.

A: We know that, sinθ2=1-cosθ2          ⋯⋯1cosθ2=1+cosθ2         ⋯⋯2 Now,…

Q: What restrictions can you place on the variables involved in the three basic trigonometric…

A:

Q: Find the exact values of the six trigonometric functions of π /4 = 45°.

A:

Q: Refer to the appropriate triangle or trigonometric identity to compute the given value. cos(cot-1 1)

A:

Q: Find the exact value of the six trigonometric functions of the angle θ in each figure.

A: If a right triangle is given with one angle, other than right angle, given say x then all…

Q: A point on the terminal side of an angle 0 in standard position is (-5,- 6). Find the exact value of…

A:

Q: Rewrite tan 59° in terms of a(n) 31° angle and in terms of the reciprocal of a trigonometric…

A: since 59<90, it can be expressed in a co-function:  tan(θ) = cot (90-θ)tan 59 = cot (90-59)tan 59…

Q: Use the half-angle identities to find the exact value of the trigonometric expression. 5 cos 12

A:

Q: A point on the terminal side of angle θ is given (-4, 3).Find the exact value of each of the six…

A: Given point on terminal side of angle θ is (-4,3). x-coordinates of given point is negative and…

Q: 17 15

A: Given: To Find: All of the six trignometric functions of theta

Q: Find the exact values of the trigonometric functions of π /6 = 30°.

A: We have given θ=π6. Since we know that the values of sinπ6 and cosπ6. So we can easily find out the…

Q: Find the exact value of each of the six trigonometric functions of 0, if (- 8, -3) is a point on the…

A:

Q: Verify the following trigonometric identities

A: Verification of Trigonometric identify.

Q: Verify the trigonometric identity.

A: Trigonometric identities are expressions in trigonometric functions that are true for all values of…

Q: Refer to the appropriate triangle or trigonometric identity to compute the given value.

A: To compute costan-123.

Q: What is 1 radian? What is 1 degree?

A: To explain: What is 1 radian and 1 degree. Formula used: Relation between radian and degree: π…

Q: A point on the terminal side of angle θ is given (5, -5).Find the exact value of each of the six…

A: The given point is (5,-5). This means the x- values of the coordinate point are 5 and the y-value of…

Q: Refer to the appropriate triangle or trigonometric identity to compute the given value. sin(csc-1…

A: Given trigonometric expression is sincsc-120. Note that sincsc-1x=1x.

Q: Which of the following products of trigonometric functions of different frequencies is equivalent to…

A: This is a problem of identity and counting and frequencies.

Q: Which of the following is a possible equation for the following trigonometric function?

A: To find which of the given equation is possible equation for the trigonometric function.

Q: Find the exact value of each of the six trigonometric functions of θ​, if (−2,−3) is a point on the…

A:

Q: Verify that the equations below are trigonometric identities. 4. cot 0+ tan 0 = 2 csc 20

A: Given Data: Equation: cotθ+tanθ=2csc2θ Some important rules of trigonometric identities are listed…

Q: which of the following is equivalent to the trigonometric expression: (cscx)(cotx)

A: which of the following is equivalent to the trigonometric expression: (cscx)(cotx

Q: Use the half-angle identities to find the exact value of the trigonometric expression. cos 22.5°

A:

Q: Give the exact value of each trigonometric function. 2 10. cos 3 9. sin 45 11. cos T

A:

Q: Refer to the appropriate triangle or trigonometric identity to compute the given value.

A:

Q: A point on the terminal side of angle θ is given (3, 7).Find the exact value of each of the six…

A: Definition used -            In a right angle triangle if a point (x,y) on the terminal…

Q: Indicate the two quadrants theta could terminate in given the value of the trigonometric function.…

A: Given: cosθ=-0.45 We know that cosine function is negative in second and third quadrant

Q: Indicate the two quadrants theta could terminate in given the value of the trigonometric function.…

A: Given that tanθ=-12. Use the trigonometric ratio formula tanθ=sinθcosθ, to identify the quadrant in…

Q: Use well-known trigonometric identities to determine which of the following equations are…

A: We have to solve the above trigonometric function and prove that equal to 1

Q: Find all six trigonometric functions of  theta, if the given point is on the terminal side of…

A: Since we know that, cosθ=xrsinθ=yrtanθ=yxcotθ=xysecθ=rxcscθ=ryWhere r=x2+y2

Q: Which trigonometric functions are even?

A: Which trigonometric functions are even?

Q: Find the value of each of the six trigonometric functions for the angle, in standard position, whose…

A: Given,The point   P(-8 , 5)

Q: What

A: We will find sine and cosine values for given angle.

Q: 12 9.

A: Use Trigonometric ratios

Q: Find the exact values of the six trigonometric functions of the angle. - 225

A: Given query is to find the 6 trigonometric functions of angle -225° .