sin (2a) and cos (2a) if a = tan 15

Q: Determine an exact value for each expression. Remember to include a terminal arm diagram! a) sin- b)…

A: Here,              We have given some angles with sine, secant, tangent and cotangent  now ,…

Q: B. If cos(a) = sin(52°), what is the value of a? a) 28° b) 38°

A: Solution of the problem as follows

Q: considering the only values for which the following figure in the picture is defined, which of the…

A: The objective is to find the value of the given equation

Q: Use the given function value(s) and the trigonometric identities to find the exact value of each…

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Q: Find the exact value of cos?, given that the tan? = −2/3 and angle θ is in quadrant II

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Q: Use the given values to find the values(if possible) of all six trigonometric functions. tan x=7/24,…

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Q: Complete the table below. If the given angle is in degree measure, provide its coterminal angle…

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Q: (a) Use Addition formula to find the exact value of Cos (a + B), , (a in quadrant III) and csc B =…

A: a) Given tanα=23, cscβ=53 where α,β lies in the quadrant III and II respectively.

Q: V5 and angle A is not in quadrant I, determine the exact value of tan A. 3 If COS A =

A: Solve by pythogorus theorem

Q: 2. Use the labels on the triangle to determine the following: а. The ratio for sine of a a b. The…

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Q: With the given information, use identities to find the exact value of the requested trigonometric…

A: Given query is to find unknown trigonometric function value with the help of information given.

Q: Without using a calculator, compute the sine and cosine of by using the reference angle. 4 What is…

A: Use reference  angle to solve this

Q: a. In which quadrant with the triangle be built? b. Identify x, y, andr c. Find the requested value.…

A: Given tan-θ=49 & cosθ>0

Q: sin (20) and cos(20)if csc0 = 6 and tan 0 > 0

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Q: 2. Evaluate each of the following and give the exact answer without using a calculator. Use the…

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Q: Find the exact values of the following and simplify without the use of a calculator; all angles are…

A: Use the trigonometric identity,

Q: The measure 0 of an angle in standard position is given. Find the exact values of cos 0 and sin 0…

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Q: determine the values of cos B and tan B.

A: Here we use basic trigonometric ratios to find the value of tanB and sinB.

Q: R. 7 4

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Q: If cos(t) 0, then the circle point for the angle t is in the second quadrant the first quadrant the…

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Q: Given an angle, 0, in standard position and a point that lies on the terminal side of this angle,…

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Q: 4.  Use the given function values and the trigonometric identities to find the exact value of each…

A: a). By using the identity b).

Q: Considering only the values for which the figure in the picture is defined, which of the following…

A: Given, cot²β(sec²β-1) We know that, sec²β= 1/cos²β

Q: Question in image.

A: From the given right triangle we find hypotenuse first  We will use Pythagorean theorem So,…

Q: Given: cosX = and Angle x terminates in Quadrant II. Sketch Angle x in standard position, form and…

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Q: ce angles to find the exact value of the following expression. sin 4

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Q: Without using a calculator, compute the sine and cosine of – by using the reference angle. 4 What is…

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Q: 4 and π<α< 5 If sina find the exact values of each expression. -- a. sin b. cos c. tan

A: Given: sinα=-45, for π&lt;α&lt;3π2, To find: The exact value of the followings  sinα2 cosα2 tanα2

Q: Without using a calculator, compute the sine and cosine of by using the reference angle. What is the…

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Q: Find each value of ? in degrees (0° < ? < 90°) and radians (0 < ? < ?/2) without using a calculator.…

A: Values of trigonometric function

Q: Use the given information to find the exact value of the expression. tan a = 12 3 a lies in quadrant…

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Q: Find the quadrant in which e lies from the information given. tan(8) o O1 O II III O IV

A: We know that

Q: (b) If 2 cosa+1=0 and sin a <0, determine without the use of a calculator and with the aid of a…

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Q: For the angle find the reference angle, the quadrant of the terminal side, and the exact value of…

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Q: What is the reference angle? radians. In what quadrant is this angle? (answer 1, 2, 3, or 4) sin 4…

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Q: 1. For each primary trigonometric ratio, determine the corresponding reciprocal ratio. 3. a) cos 0 =…

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Q: 5. cot Because the terminal side of 4 lies in Quadrant IV, the reference angle e' is 2n -= The…

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Q: Given deta=pi/3 Find sin deta , cos deta and tan deta using sum or difference formula

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Q: Name the quadrant in which the given conditions are satisfied: sin(θ)&gt;0,cos(θ)&gt;0.Given:…

A: Here there are 4 questions given. According to our policies I can answer three questions. So will be…

Q: - and cosv = following expressions. 24. If sin u = with both angles in Quadrant II, find the exact…

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Q: Find sin A, cos A, tan A, and sin B, cos B, and tan B in right triangle ABC, with C 5 90°given the…

A: Given, a=3, c=5

Q: 1. If sina =, with <A<R and tanB , with <B<= determine the exact value of 2 a) sin( A+ B)

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Q: write the first expression in terms of the second if the terminal point determined by t is in the…

A: To be written - tan(t) in terms of sin(t) if the terminal point determined by t is in the given…

Q: 37 Without using a calculator, compute the sine and cosine of by using the reference angle. 4 What…

A: Reference angle: - The reference angle is the minimum angle that the specified angle's terminal side…

Q: a) sin 0 = /13/6 b) tan 0 = 15/7

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Q: The measure 0 of an angle in standard position is glven. Find the exact values of cos 0 and sin 0…

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Q: sin(a ± B) cos(a ± ß) tan 2a and tan 2ß

A: Alpha lies in fourth quadrant.  Using formulas, sin(a+b) =sin(a)cos(b) +cos(a)sin(b)  Tan2a=2tan(a)…

Q: For each of the following, draw the reference angle and find the exact function value:…

A: sin150° The reference angle is,

Q: 1. Find the value of the following expressions in radians and sketch the angle. a) cos b) sec sec 3…

A: Solve for #1