# What is the exact value of tan210?

Important Angle Summary
θ°θradianstan(θ)
180°π
210°7π/6√3/3
225°5π/41
240°4π/3-√3

Read complete answer here. Correspondingly, what is the exact value of cos210?

Make the expression negative because cosine is negative in the third quadrant. The exact value of cos(30) is √32 .

Subsequently, question is, what is the exact value of CSC 300? Important Angle Summary

Keeping this in consideration, how do you find the exact value of sec?

## What is the exact value of cos 240 degrees?

Important Angle Summary
θ°θradianscos(θ)
240°4π/3-1/2
270°3π/2
300°5π/31/2
315°7π/4√2/2

What is COS 120 in radians?

Important Angle Summary
θ°θradianscos(θ)
120°2π/3-1/2
135°3π/4-√2/2
150°5π/6-√3/2
180°π-1

### What is the exact value of sin 0?

Well, the point at ˚ is (1,) , and the y value here is . The hypotenuse, although measuring 1 unit, doesn’t matter, because a,a≠ , always equals , no matter the value of a . Hence, sin0˚= .

### What is the exact value of tan 135?

Important Angle Summary
θ°θradianstan(θ)
135°3π/4-1
150°5π/6-√3/3
180°π
210°7π/6√3/3

2

### What is Secant 2pi?

sec(x)=1cos(x) Thus, sec(π2)=1cos(π2) But since cos(π2) is zero, this division is not legit.

### What is Secant equal to?

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 .

θsin θcos θ
90°1
180°−1
270°−1
360°1

2

### What is the value of SEC Pi by 4?

The exact value of sec4) sec ( π 4 ) is 2√2 .

### What is the COT of Pi 2?

The exact value of cot2) cot ( π 2 ) is 0 . Multiply −1 by 0 .

### What is the cot of 300 degrees?

Cot 300 Degrees

The cot of 300 degrees is -√(3)/3, the same as cot of 300 degrees in radians. To obtain 300 degrees in radian multiply 300° by / 180° = 5/3 . Cot 300degrees = cot (5/3 × .