θ° | θ^{radians} | tan(θ) |
---|---|---|

180° | π | |

210° | 7π/6 | √3/3 |

225° | 5π/4 | 1 |

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?

θ° | θ^{radians} | cos(θ) |
---|---|---|

240° | 4π/3 | -1/2 |

270° | 3π/2 | |

300° | 5π/3 | 1/2 |

315° | 7π/4 | √2/2 |

What is COS 120 in radians?

θ° | θ^{radians} | cos(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?

θ° | θ^{radians} | tan(θ) |
---|---|---|

135° | 3π/4 | -1 |

150° | 5π/6 | -√3/3 |

180° | π | |

210° | 7π/6 | √3/3 |

### How do you find COS 330?

- cos 330°=cos ( 360 -30)
- In fourth quad the value of cos A is positive .
- All angles when subtracted by multiple of 180° or (π) the function remain same .
- cos (30°)=√3/2.

### What is the secant of 2pi 3?

### What is Secant 2pi?

sec(x)=1cos(x) Thus, sec(π**2**)=1cos(π**2**) But since cos(π**2**) 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 .

### What is the exact value of sin 180?

θ | sin θ | cos θ |
---|---|---|

90° | 1 | |

180° | −1 | |

270° | −1 | |

360° | 1 |

### What is the value of SEC Pi by 3?

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

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

### What is the COT of Pi 2?

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

### What is the cot of 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 × .