Rewrite <math><mstyle displaystyle="true"><mi>tan</mi><mrow><mo>(</mo><mfrac><mrow><mo>-</mo><mn>14</mn><mi>π</mi></mrow><mrow><mn>4</mn></mrow></mfrac><mo>)</mo></mrow></mstyle></math> in terms of sines and cosines.

Factor <math><mstyle displaystyle="true"><mn>2</mn></mstyle></math> out of <math><mstyle displaystyle="true"><mo>-</mo><mn>14</mn><mi>π</mi></mstyle></math> .

Cancel the common factors.

Factor <math><mstyle displaystyle="true"><mn>2</mn></mstyle></math> out of <math><mstyle displaystyle="true"><mn>4</mn></mstyle></math> .

Cancel the common factor.

Rewrite the expression.

Move the negative in front of the fraction.

Multiply <math><mstyle displaystyle="true"><mn>7</mn></mstyle></math> by <math><mstyle displaystyle="true"><mi>π</mi></mstyle></math> .

Add full rotations of <math><mstyle displaystyle="true"><mn>2</mn><mi>π</mi></mstyle></math> until the angle is between <math><mstyle displaystyle="true"><mn>0</mn></mstyle></math> and <math><mstyle displaystyle="true"><mn>2</mn><mi>π</mi></mstyle></math> .

The exact value of <math><mstyle displaystyle="true"><mi>cos</mi><mrow><mo>(</mo><mfrac><mrow><mi>π</mi></mrow><mrow><mn>2</mn></mrow></mfrac><mo>)</mo></mrow></mstyle></math> is <math><mstyle displaystyle="true"><mn>0</mn></mstyle></math> .

The expression contains a division by <math><mstyle displaystyle="true"><mn>0</mn></mstyle></math> The expression is undefined.

Undefined

Do you know how to Find the Exact Value tan((-14pi)/4)? If not, you can write to our math experts in our application. The best solution for your task you can find above on this page.

Name | one billion ninety-eight million one hundred fifty-nine thousand four hundred twenty-five |
---|

- 1098159425 has 32 divisors, whose sum is
**1740424320** - The reverse of 1098159425 is
**5249518901** - Previous prime number is
**113**

- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 44
- Digital Root 8

Name | nine hundred twenty-seven million nine hundred three thousand one hundred twenty-eight |
---|

- 927903128 has 16 divisors, whose sum is
**3131673084** - The reverse of 927903128 is
**821309729** - Previous prime number is
**2**

- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5

Name | one billion seven hundred forty-eight million seven hundred sixty-two thousand four hundred forty-two |
---|

- 1748762442 has 32 divisors, whose sum is
**3749296320** - The reverse of 1748762442 is
**2442678471** - Previous prime number is
**43**

- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 45
- Digital Root 9