Find the sine, cosine, and tangent of 2700

Q: simplify the trigonometric expression and write in terms of sine and cosine       tan2x-sec2x

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

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

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Q: If the sine of an angle is .6691, Find the angle

A: Let the angle be 'x' sin(x)=0.6691

Q: Write the expression as the sine, cosine, or tangent of an angle - sin x cos 2x + cos x sin 2x

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Q: Use a calculator to evaluate the expression.   Round your answer to the nearest hundredth.…

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Q: Solve the triangle using the Law of Sines. (Round side lengths to o decimal place.)

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Q: The cosine of an obtuse angle is –0.77. Calculate the sine of this angle to 4 decimal places.

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Q: Find the sine of ZW.

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Q: State the sum and difference formulas for sine, cosine, and tangent

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Q: Find the exact value, in radians, of the expression. (-4) arcsin

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Q: Find the sine and cosine of 450.

A: Consider the unit circle whose side AB=1 and BC=1. Use the Pythagoras theorem,…

Q: 2. a) Determine the equation of the graph below in terms of the sine function. 00 270 530

A: Explained below

Q: Find the angle to the nearest tenth of a degree in quadrant 1 whose Sine is .2345

A: Let the angle is = x degree Given that

Q: Find an angle θ with 0∘<θ<360∘ that has the same:Sine as 50∘: θ = Cosine as 50∘: θ =

A: Given

Q: State the Properties of the Sine and Cosine Functions.

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

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Q: Write a sine function that has a midline of 3, an amplitude of 4 and a period of 2.

A: To findsine function that has a midline of 3 , an amplitude of 4 and a period of 27.

Q: Write the expression as the sine, cosine, or tangent of an angle. tan(7/15) + tan(4z/5) 1 –…

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Q: The tangent of 90 degrees is____________

A: Given the angle =90 degrees. We need to find the tangent of 90 degrees.

Q: Determine the quadrant in which the terminal side of 0 lies. (a) cos0 > 0 and sin0 0 and tan0 > 0…

A: We have to find quadrant number of given equations

Q: Use a calculator to evaluate the expression to the nearest tenth of a degree. arctan(-0.2653)

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Q: State the sine law formula:

A: State the sine law formula:

Q: Find an angle 60 with 0° < 0 < 360° that has the same: Sine as 70°: 0 = 0.9396 x degrees Cosine as…

A: We know that sine function is positive on both first and second quadrant, cosine function is…

Q: Find the sine of ZB.

A: The angles and sides of a right triangle are related by the use of trigonometric functions.…

Q: Write a sine function that has a midline of 4, an amplitude of 2 and a period of 5 pi divided by 4

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Q: State the definitions of the hyperbolic cosine and hyperbolic sine functions.

A: Given sine and cosine function.

Q: Find an angle 0 with 0° < 0 < 360° that has the same: Sine as 50°: 0 - degrees Cosine as 50°: 0 =…

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Q: If cose=-6 and 0 is in the third quadrant, find the exact value of sin0 13

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Q: Use a calculator to evaluate the expression.   Round your answer to the nearest hundredth.…

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Q: Evaluate the expression without using a calculator and write your answer in radians. arcsin (√3/2) =

A: Evaluate the expression without using a calculator and write your answer in radians. arcsin (√3/2) =

Q: Use a calculator to find the value in decimal degrees. arctan (- 0.4037)

A: Use a calculator to find the value in decimal degrees. arctan (- 0.4037)

Q: Draw each of the following angles in standard position, find a point on the terminal side,and then…

A: Given:  Angle, α = -135°        (the -ve sign stands for clockwise rotation from +ve x-axis)   The…

Q: Find the sine, cosine, tangent cosecant, secant, and contangent.

A: Given,

Q: Find an angle 0 with 0° <0 < 360° that has the same: Sine as 80°: 0 = 100 degrees Cosine as 80°: 0 =…

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Q: Draw each of the following angles in standard position, find a point on the terminal side,and then…

A: Given angle is, 135°

Q: Use the unit circle below to determine the sine of 135∘.

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Q: Using your calculator, find θ to the nearest degree if the sine of θ is 0.6991.

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Q: arccsc(-V2) cCC

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Q: Find the six trigonometric functions of 2700

A: We have to find the six trigonometric functions of 2700 sin 2700 = sin (3600 - 900) = - sin 900 = -1…

Q: Write both the sum and the difference formulas for sine.

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Q: Find an angle θ with 0∘&lt;θ&lt;360∘ that has the same:Sine function value as 210∘θ = Cosine…

A: To find angle θ with 0∘&lt;θ&lt;360∘ that has the same: (a) Sine function value as 210 degree. (b)…

Q: Use the Difference Formula for Cosines to Find the Exact Value of 15°.

A: We have to find  the value of cos15°. recall the Cosine-difference formula  cos ⁡ ( α − β ) = cos ⁡…

Q: Sketch and find sine, cosine, and tangent of 240 °by applying reference angles only.

A: We have to sketch and find sine, cosine, and tangent of 240 degrees by applying reference angles…

Q: Find the sine, cosine, and tangent of the angle. sin 135° = cos 135° = tan 135°

A: It is known that sin90+θ = cosθ                        cos90+θ = -sinθ…

Q: Write a sine function that has a midline of 2, an amplitude of 5 and a period of 5pi/8

A: We need to write the Sine function with the given period and amplitude of 5.

Q: write the trigonometric expression in terms of sine and cosine and then simplify tan2x - sec2x

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Q: Use Rihegoeen Thearem < to find missing side 4 cm 5.71 cm B Set up and calculate the trigonometric…

A: Here, we need to find the length of the side AB using Pythagorean theorem and the trigonometric…

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.