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How do you find the exact value of sec 5pi 4?

How do you find the exact value of sec 5pi 4?

The exact value of sec(π4) sec ( π 4 ) is 2√2 .

What is the exact value of cos 5π 4?

-0.7071067
The value of cos 5pi/4 is -0.7071067. . .. Cos 5pi/4 radians in degrees is written as cos ((5π/4) × 180°/π), i.e., cos (225°).

What is the value of SEC Pi by 4?

√2
The exact value of secant pi/4 or π/4 is √2. Sin pi/4 can be written as sin 45 degrees.

What is the exact value of sec 5π 6?

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 CSC?

The exact value of csc(60) is 2√3 . Multiply 2√3 by √3√3 . Combine and simplify the denominator. Multiply 2√3 2 3 and √3√3 3 3 .

What is the cot of 5pi 2?

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

What is the exact value of cos 5pi?

Therefore, \[\cos 5\pi = – 1\] .

How many degrees is 5pi 4 radians?

Degrees and Radians

AB
225 degrees5pi/4 radians
240 degrees4pi/3 radians
270 degrees3pi/2 radians
300 degrees5pi/3 radians

What is SEC pi 4 on the unit circle?

The value of sec pi/4 can be calculated by constructing an angle of π/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 sec pi/4 is equal to the reciprocal of the x-coordinate(0.7071). ∴ sec pi/4 = 1.4142.

How do you find the value of sec 0?

Trigonometry Examples The exact value of sec(0) is 1 .

What is the exact value of sec 5pi 2?

How do you find the SEC of a csc?

The secant of x is 1 divided by the cosine of x: sec x = 1 cos x , and the cosecant of x is defined to be 1 divided by the sine of x: csc x = 1 sin x .