The exact value of sec(π6) sec ( π 6 ) is 2√3 . Multiply 2√3 by √3√3 . Combine and simplify the denominator.

How do you find the exact value of cos 5pi 6?

The value of cos 5pi/6 can be calculated by constructing an angle of 5π/6 radians with the x-axis, and then finding the coordinates of the corresponding point (-0.866, 0.5) on the unit circle. The value of cos 5pi/6 is equal to the x-coordinate (-0.866). ∴ cos 5pi/6 = -0.866.

What is the value of SEC Pi by 6?

The exact value of sec(π6) sec ( π 6 ) is 2√3 .

How do you find the value of 5pi?

To find the value of sin 5π using the unit circle, represent 5pi in the form (2 × 2pi) + pi [∵ 5pi>2pi] ∵ sine is a periodic function, sin 5pi = sin pi. Rotate ‘r’ anticlockwise to form pi or 5pi angle with the positive x-axis.

What is the degree measure of an angle of 5pi 6?

⇒5π6radian=150 degree.

What is Sinpi?

What is the value of sin pi? In trigonometry, we use pi (π) for 180 degrees to represent the angle in radians. Hence, sin π is equal to sin 180 or sin π = 0.

What is cos5π6?

cos(5π6)=−cos(π6)=−√32.

What degree is 5pi 12?

ad=512π⋅180°π=75° .

What is the exact value of 5pi 12?

What is Sin 5pi/12? Sin 5pi/12 is the value of sine trigonometric function for an angle equal to 5pi/12 radians. The value of sin 5pi/12 is (√6 + √2)/4 or 0.9659 (approx).

What is the value of sin 5pi by 2?

sin(5π2)=1 , cos(5π2)=0 , tan(5π2)=∞ , cot(5π2)=0 , sec(5π2)=∞ and csc(5π2)=1 .

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What is the SEC of pi 6 in radians?

θ°θradianssec(θ)30°π/62√3/345°π/4√260°π/3290°π/20

What is the value of cot 11π 6?

The value of cot 11pi/6 is equal to -√3.

How do you find the reference angle?

So, if our given angle is 110°, then its reference angle is 180° – 110° = 70°. When the terminal side is in the third quadrant (angles from 180° to 270°), our reference angle is our given angle minus 180°. So, if our given angle is 214°, then its reference angle is 214° – 180° = 34°.

How do you convert 5pi 4 to degrees?

ad=54π⋅180°π=225° .

How many degrees is 7π 6 radians?

In degrees, 7π6 is 210° .

What is the exact value of tan − π4 )?

Trigonometry Examples The exact value of tan(π4) tan ( π 4 ) is 1 .

What is value of cos 180 degree?

The value of cos 180 is equal to -1.

What is value of sin30?

According to this sin 30 table, the value of sin 30 degree is ½.

How do you solve cos0?

Related LinksSin 0 DegreeTrigonometry FormulasInverse CosineCosine Rule

How do you find sin0?

On the unit circle, the x-coordinate at each position is the cosine of the given angle, and the y-coordinate is the sine. For θ=0 , the rightmost point, the coordinate pair is (1, 0). The y-coordinate is 0, so sin(0)=0 .

How do you find the value of sin 5 pi by 4?

The value of sin 5pi/4 can be calculated by constructing an angle of 5π/4 radians with the x-axis, and then finding the coordinates of the corresponding point (-0.7071, -0.7071) on the unit circle. The value of sin 5pi/4 is equal to the y-coordinate (-0.7071). ∴ sin 5pi/4 = -0.7071.

What is the exact value of sin 17pi 12?

The value of sin 17pi/12 is -0.9659258. . .. Sin 17pi/12 radians in degrees is written as sin ((17π/12) × 180°/π), i.e., sin (255°).

What is the exact value of sin pi 8?

Sin pi/8 is the value of sine trigonometric function for an angle equal to pi/8 radians. The value of sin pi/8 is 0.3827 (approx).

Where is 5pi 18 on the unit circle?

Precalculus Examples Since 5π18 5 π 18 is in the first quadrant, the reference angle is 5π18 5 π 18 .

What quadrant is 5pi 12 in?

Trigonometry Examples Since 5π12 5 π 12 is in the first quadrant, the reference angle is 5π12 5 π 12 .

What degree is 3pi 2?

AB270 degrees3pi/2 radians300 degrees5pi/3 radians315 degrees7pi/4 radians330 degrees11pi/6 radians

What is the value of sin 5 Pi by 3?

Trigonometry Examples The exact value of sin(π3) sin ( π 3 ) is √32 .

How do you solve Tan 5pi 2?

To find the value of tan 5pi/2 using the unit circle, represent 5pi/2 in the form (1 × 2pi) + pi/2 [∵ 5pi/2>2pi] ∵ The angle 5pi/2 is coterminal to pi/2 angle and also tangent is a periodic function, tan 5pi/2 = tan pi/2.

How do you find the exact value of cos 5pi 3?

The value of cos 5pi/3 can be calculated by constructing an angle of 5π/3 radians with the x-axis, and then finding the coordinates of the corresponding point (0.5, -0.866) on the unit circle. The value of cos 5pi/3 is equal to the x-coordinate (0.5). ∴ cos 5pi/3 = 0.5.

What is the cot of 2pi 3?

Cot 2pi/3 is the value of cotangent trigonometric function for an angle equal to 2π/3 radians. The value of cot 2pi/3 is -(1/√3) or -0.5774 (approx).

How do you find the exact value of sec 3pi 2?

Angle 3π2 corresponds to a point with coordinates (0,−1) on a unit circle. Therefore, cos(3π2)=0 . Since sec(3π2)=1cos(3π2) and cos(3π2)=0 , the value of sec(3π2) is undefined.