Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle. 75°

Q: Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the…

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Q: Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the…

A: Given: π8

Q: Find the exact values of the sine, cosine, and tangent of the angle 7π/12 = π/3+π/4

A: The given expressions are the trigonometric expressions, hence the trigonometric identities help to…

Q: Evaluate the sine, cosine, and tangent of the angle 11π/4 without using a calculator.

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Q: Find the exact values of the sine, cosine, and tangent of the angle 105° = 60° + 45°

A: The expressions are the trigonometric expressions hence the trigonometric identities help to find…

Q: 3) 12 24°

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Q: Which angles have the same sine value? T and 6. 3 T and 3 3 O 4T and 3 3 and 3 3

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Q: Find the exact values of the sine, cosine, and tangent of the angle 15°

A: Find the exact values of the sine, cosine, and tangent of the angle 15°

Q: Find the exact values of the sine, cosine, and tangent of the angle negative 5pie/12

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Q: Name the quadrant in which the angle below is located. sine = - and cote is negative. O II OIV II

A: We are going to solve

Q: Evaluate the sine, cosine, and tangent of the angle. 405°

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Q: Find an angle A that is coterminal with anangle, in radians, measuring where 0 < A < 2n. Give your…

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Q: 25. In which quadrant would the terminal ray of an angle lie if it had a positive tangent and a…

A: Properties Quadrant I: cosine,tangent and sine are positive. Quadrant II: cosine and tangent are…

Q: Find the exact values of the sine, cosine, and tangent of the angle. -165°

A: To find the exact values of sine, cosine, and tangent of the angle -165°.

Q: Give the quadrant(s) in which the angle is located. sine = - II IV

A: We have:sinθ=-512We need to write the quadrants at which θ lies.

Q: Find the angle 6, in radians, in the given right triangle. 13 18 Round your answer to the nearest…

A: Solution:-

Q: Evaluate the sine, cosine, and tangent of the angle. −45°

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Q: If the sine of an angle is 2425, what is the sine of the angle's complement? 24 25

A: See the details solution in below

Q: Use the "half-angle" formulas to find the sine and cosine of 15 degress.

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Q: Find the exact value of the sine, cosine, and tangent of each angle. 77 2) 4 1) 330°

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Q: Evaluate the sine, cosine, and tangent of each angle.                                      (a) 750°…

A: Concept: The trigonometric ratio is ratios, sine, cosine, tangent, cosecant, secant and cotangent.…

Q: Label the triangle and then use the Law of Sines to find the value of X.

A: Given,           A triangle XYZ is shown below :

Q: Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the…

A: Topic - trigonometric Identities  Using identities Sin2 (x)= (1-cos 2x)/2 Cos 2 (x)= (1+cos 2x)/2…

Q: Without using a calculator, compute the sine, cosine, and tangent of 330° by using the reference…

A: Given, We have to find sin330° , cos330°  and tan330°

Q: Evaluate the sine, cosine, and tangent of the angle. 180°

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Q: Find an angle θ with 0 degrees < θ < 360 degrees that has the same: Sine as 40 degrees: θ =…

A: To find the angle theta in (0, 360°) having same as sin(40°) and cos(40°)

Q: In which quadrant is a located if cosa is positive and tane is positive? O II O IV

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Q: 47T by using the reference angle. 3 Without using a calculator, compute the sine and cosine of What…

A: reference angle is angle that the given angle makes with the x-axis. Without using the fact that…

Q: Find the reference angle, the quadrant of the terminal side, and the sine and cosine of 4

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Q: Evaluate the sine, cosine, and tangent of the angle. 240°

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Q: A lighthouse operator sights a sailboat at an angle of depression of 16°. If the sailboat is 120 ft…

A: Given: Angle of depression is 16° Distance between the sailboat and the base of the light house is…

Q: Use a calculator to find the value of the acute angle, 0, to the nearest degree. cos 0 = 0.8532…

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Q: Write the expression as the sine, cosine, or tangent of an angle. tan 130° − tan 80°/1 + tan 130°…

A: Using tan(a-b) =tan(a) - tan(b) /(1+tan(a) tan(b)

Q: cosine

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Q: Use words to describe the formula for:the sine of half an angle.

A: We can easily derive the formula for the sine of half an angle:   Let's use the trigonometric…

Q: Find an angle θθwith 0∘< θ < 360∘that has the same: Sine as 40∘: θ = ___ degrees Cosine as 40∘: θ…

A: We need to find the same angle between 00&lt;θ&lt;3600.

Q: Name the quadrant in which the angle below is located. sine = 4 and cose is positive. O IV O II

A: Explanation of the answer is as follows

Q: Evaluate the sine, cosine, and tangent of the angle -4/3

A: The Given value -4/3 is given in radians. evaluate in sine, cosine and tangent.

Q: Name the quadrant in which the angle below is located. sine = - and cote is negative. II IV II

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Q: Find the reference angle, the quadrant of the terminal side, and the sine and cosine of 5π4.

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Q: For the angle 210°, find the reference angle, the quadrant of the terminal side, and the exact value…

A: Given angle =210°

Q: 3. A kite is 100m above the ground. If there are 200m of string out, what is the angle (in radians)…

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Q: The angle between 0 and 2x in radians that is coterminal with the angle 13 T in radians is 2 Basic…

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Q: Determine which of the two acute angles has a sine of 11 4/6 11 B 5 C 5 11 sin

A: In this question we have to find the solution using trigonometric formulas and identities

Q: Use the given triangle to find the exact value of sine, cosine, and tangent of sin a cos tan 4 3. 비2

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Q: 2) Find the angle A (in radian) in the below triangle: 3 20

A: This is a right angled triangle where the base is of length 3 and hypotenuse of length 20. We have…

Q: (4) Use the angle subtraction formulas to find the sine and cosine of 15°.

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Q: Use the given triangle to find the exact value of sine, cosine, and tangent of 2a. sin 2a = cos 2a =…

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