health and wellness | February 14, 2026

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 .